cc: Use gfx:: Geometry types for positions, bounds, and related things.

cc/layer_tree_host_common_unittest.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "cc/layer_tree_host_common.h"
 
 #include "cc/content_layer.h"
 #include "cc/content_layer_client.h"
@@ skipping 11 matching lines @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include <public/WebTransformationMatrix.h>
 
 using namespace cc;
 using namespace WebKitTests;
 using WebKit::WebTransformationMatrix;
 
 namespace {
 
 template<typename LayerType>
-void setLayerPropertiesForTestingInternal(LayerType* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const FloatPoint& anchor, const FloatPoint& position, const IntSize& bounds, bool preserves3D)
+void setLayerPropertiesForTestingInternal(LayerType* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const gfx::PointF& anchor, const gfx::PointF& position, const gfx::Size& bounds, bool preserves3D)
 {
     layer->setTransform(transform);
     layer->setSublayerTransform(sublayerTransform);
     layer->setAnchorPoint(anchor);
     layer->setPosition(position);
     layer->setBounds(bounds);
     layer->setPreserves3D(preserves3D);
 }
 
-void setLayerPropertiesForTesting(Layer* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const FloatPoint& anchor, const FloatPoint& position, const IntSize& bounds, bool preserves3D)
+void setLayerPropertiesForTesting(Layer* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const gfx::PointF& anchor, const gfx::PointF& position, const gfx::Size& bounds, bool preserves3D)
 {
     setLayerPropertiesForTestingInternal<Layer>(layer, transform, sublayerTransform, anchor, position, bounds, preserves3D);
     layer->setAutomaticallyComputeRasterScale(true);
 }
 
-void setLayerPropertiesForTesting(LayerImpl* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const FloatPoint& anchor, const FloatPoint& position, const IntSize& bounds, bool preserves3D)
+void setLayerPropertiesForTesting(LayerImpl* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const gfx::PointF& anchor, const gfx::PointF& position, const gfx::Size& bounds, bool preserves3D)
 {
     setLayerPropertiesForTestingInternal<LayerImpl>(layer, transform, sublayerTransform, anchor, position, bounds, preserves3D);
     layer->setContentBounds(bounds);
 }
 
 void executeCalculateDrawTransformsAndVisibility(Layer* rootLayer, float deviceScaleFactor = 1, float pageScaleFactor = 1)
 {
     WebTransformationMatrix identityMatrix;
     std::vector<scoped_refptr<Layer> > dummyRenderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    IntSize deviceViewportSize = IntSize(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
+    gfx::Size deviceViewportSize = gfx::Size(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
 
     // We are probably not testing what is intended if the rootLayer bounds are empty.
-    DCHECK(!rootLayer->bounds().isEmpty());
+    DCHECK(!rootLayer->bounds().IsEmpty());
     LayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
 }
 
 void executeCalculateDrawTransformsAndVisibility(LayerImpl* rootLayer, float deviceScaleFactor = 1, float pageScaleFactor = 1)
 {
     // Note: this version skips layer sorting.
 
     WebTransformationMatrix identityMatrix;
     std::vector<LayerImpl*> dummyRenderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    IntSize deviceViewportSize = IntSize(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
+    gfx::Size deviceViewportSize = gfx::Size(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
 
     // We are probably not testing what is intended if the rootLayer bounds are empty.
-    DCHECK(!rootLayer->bounds().isEmpty());
+    DCHECK(!rootLayer->bounds().IsEmpty());
     LayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, pageScaleFactor, 0, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
 }
 
 WebTransformationMatrix remove3DComponentOfMatrix(const WebTransformationMatrix& mat)
 {
     WebTransformationMatrix ret = mat;
     ret.setM13(0);
     ret.setM23(0);
     ret.setM31(0);
     ret.setM32(0);
     ret.setM33(1);
     ret.setM34(0);
     ret.setM43(0);
     return ret;
 }
 
 scoped_ptr<LayerImpl> createTreeForFixedPositionTests()
 {
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
     scoped_ptr<LayerImpl> child = LayerImpl::create(2);
     scoped_ptr<LayerImpl> grandChild = LayerImpl::create(3);
     scoped_ptr<LayerImpl> greatGrandChild = LayerImpl::create(4);
 
     WebTransformationMatrix IdentityMatrix;
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
     setLayerPropertiesForTesting(child.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
     setLayerPropertiesForTesting(grandChild.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
     setLayerPropertiesForTesting(greatGrandChild.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
 
     grandChild->addChild(greatGrandChild.Pass());
     child->addChild(grandChild.Pass());
     root->addChild(child.Pass());
 
     return root.Pass();
@@ skipping 35 matching lines @@
     // screenSpaceTransform, and the hierarchy passed on to children
     // layers should also be identity transforms.
 
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<Layer> grandChild = Layer::create();
     parent->addChild(child);
     child->addChild(grandChild);
 
     WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(0, 0), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(0, 0), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(0, 0), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(0, 0), false);
 
     executeCalculateDrawTransformsAndVisibility(parent.get());
 
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->screenSpaceTransform());
 }
 
 TEST(LayerTreeHostCommonTest, verifyTransformsForSingleLayer)
 {
     WebTransformationMatrix identityMatrix;
     scoped_refptr<Layer> layer = Layer::create();
 
     // Case 1: setting the sublayer transform should not affect this layer's draw transform or screen-space transform.
     WebTransformationMatrix arbitraryTranslation;
     arbitraryTranslation.translate(10, 20);
-    setLayerPropertiesForTesting(layer.get(), identityMatrix, arbitraryTranslation, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(layer.get(), identityMatrix, arbitraryTranslation, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     executeCalculateDrawTransformsAndVisibility(layer.get());
     WebTransformationMatrix expectedDrawTransform = identityMatrix;
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedDrawTransform, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->screenSpaceTransform());
 
     // Case 2: Setting the bounds of the layer should not affect either the draw transform or the screenspace transform.
     WebTransformationMatrix translationToCenter;
     translationToCenter.translate(5, 6);
-    setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 12), false);
+    setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     executeCalculateDrawTransformsAndVisibility(layer.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->screenSpaceTransform());
 
     // Case 3: The anchor point by itself (without a layer transform) should have no effect on the transforms.
-    setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
+    setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     executeCalculateDrawTransformsAndVisibility(layer.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->screenSpaceTransform());
 
     // Case 4: A change in actual position affects both the draw transform and screen space transform.
     WebTransformationMatrix positionTransform;
     positionTransform.translate(0, 1.2);
-    setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 1.2f), IntSize(10, 12), false);
+    setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 1.2f), gfx::Size(10, 12), false);
     executeCalculateDrawTransformsAndVisibility(layer.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(positionTransform, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(positionTransform, layer->screenSpaceTransform());
 
     // Case 5: In the correct sequence of transforms, the layer transform should pre-multiply the translationToCenter. This is easily tested by
     //         using a scale transform, because scale and translation are not commutative.
     WebTransformationMatrix layerTransform;
     layerTransform.scale3d(2, 2, 1);
-    setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 12), false);
+    setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     executeCalculateDrawTransformsAndVisibility(layer.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(layerTransform, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(layerTransform, layer->screenSpaceTransform());
 
     // Case 6: The layer transform should occur with respect to the anchor point.
     WebTransformationMatrix translationToAnchor;
     translationToAnchor.translate(5, 0);
     WebTransformationMatrix expectedResult = translationToAnchor * layerTransform * translationToAnchor.inverse();
-    setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, FloatPoint(0.5, 0), FloatPoint(0, 0), IntSize(10, 12), false);
+    setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, gfx::PointF(0.5, 0), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     executeCalculateDrawTransformsAndVisibility(layer.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->screenSpaceTransform());
 
     // Case 7: Verify that position pre-multiplies the layer transform.
     //         The current implementation of calculateDrawTransforms does this implicitly, but it is
     //         still worth testing to detect accidental regressions.
     expectedResult = positionTransform * translationToAnchor * layerTransform * translationToAnchor.inverse();
-    setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, FloatPoint(0.5, 0), FloatPoint(0, 1.2f), IntSize(10, 12), false);
+    setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, gfx::PointF(0.5, 0), gfx::PointF(0, 1.2f), gfx::Size(10, 12), false);
     executeCalculateDrawTransformsAndVisibility(layer.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->screenSpaceTransform());
 }
 
 TEST(LayerTreeHostCommonTest, verifyTransformsForSimpleHierarchy)
 {
     WebTransformationMatrix identityMatrix;
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<Layer> grandChild = Layer::create();
     parent->addChild(child);
     child->addChild(grandChild);
 
     // Case 1: parent's anchorPoint should not affect child or grandChild.
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
     executeCalculateDrawTransformsAndVisibility(parent.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->screenSpaceTransform());
 
     // Case 2: parent's position affects child and grandChild.
     WebTransformationMatrix parentPositionTransform;
     parentPositionTransform.translate(0, 1.2);
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 1.2f), IntSize(10, 12), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 1.2f), gfx::Size(10, 12), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
     executeCalculateDrawTransformsAndVisibility(parent.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, child->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, grandChild->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, grandChild->screenSpaceTransform());
 
     // Case 3: parent's local transform affects child and grandchild
     WebTransformationMatrix parentLayerTransform;
     parentLayerTransform.scale3d(2, 2, 1);
     WebTransformationMatrix parentTranslationToAnchor;
     parentTranslationToAnchor.translate(2.5, 3);
     WebTransformationMatrix parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse();
-    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
+    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
     executeCalculateDrawTransformsAndVisibility(parent.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->screenSpaceTransform());
 
     // Case 4: parent's sublayerMatrix affects child and grandchild
     //         scaling is used here again so that the correct sequence of transforms is properly tested.
     //         Note that preserves3D is false, but the sublayer matrix should retain its 3D properties when given to child.
     //         But then, the child also does not preserve3D. When it gives its hierarchy to the grandChild, it should be flattened to 2D.
     WebTransformationMatrix parentSublayerMatrix;
     parentSublayerMatrix.scale3d(10, 10, 3.3);
     WebTransformationMatrix parentTranslationToCenter;
     parentTranslationToCenter.translate(5, 6);
     // Sublayer matrix is applied to the center of the parent layer.
     parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse()
             * parentTranslationToCenter * parentSublayerMatrix * parentTranslationToCenter.inverse();
     WebTransformationMatrix flattenedCompositeTransform = remove3DComponentOfMatrix(parentCompositeTransform);
-    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
+    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
     executeCalculateDrawTransformsAndVisibility(parent.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(flattenedCompositeTransform, grandChild->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(flattenedCompositeTransform, grandChild->screenSpaceTransform());
 
     // Case 5: same as Case 4, except that child does preserve 3D, so the grandChild should receive the non-flattened composite transform.
     //
-    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), true);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
+    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), true);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
     executeCalculateDrawTransformsAndVisibility(parent.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->screenSpaceTransform());
 }
 
 TEST(LayerTreeHostCommonTest, verifyTransformsForSingleRenderSurface)
 {
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> grandChild = make_scoped_refptr(new LayerWithForcedDrawsContent());
     parent->addChild(child);
     child->addChild(grandChild);
 
     // Child is set up so that a new render surface should be created.
     child->setOpacity(0.5);
 
     WebTransformationMatrix identityMatrix;
     WebTransformationMatrix parentLayerTransform;
     parentLayerTransform.scale3d(1, 0.9, 1);
     WebTransformationMatrix parentTranslationToAnchor;
     parentTranslationToAnchor.translate(25, 30);
     WebTransformationMatrix parentSublayerMatrix;
     parentSublayerMatrix.scale3d(0.9, 1, 3.3);
     WebTransformationMatrix parentTranslationToCenter;
     parentTranslationToCenter.translate(50, 60);
     WebTransformationMatrix parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse()
             * parentTranslationToCenter * parentSublayerMatrix * parentTranslationToCenter.inverse();
-    FloatPoint parentCompositeScale = MathUtil::computeTransform2dScaleComponents(parentCompositeTransform);
+    gfx::PointF parentCompositeScale = MathUtil::computeTransform2dScaleComponents(parentCompositeTransform);
     WebTransformationMatrix surfaceSublayerTransform;
     surfaceSublayerTransform.scaleNonUniform(parentCompositeScale.x(), parentCompositeScale.y());
     WebTransformationMatrix surfaceSublayerCompositeTransform = parentCompositeTransform * surfaceSublayerTransform.inverse();
 
     // Child's render surface should not exist yet.
     ASSERT_FALSE(child->renderSurface());
 
-    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(100, 120), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(8, 10), false);
+    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(100, 120), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(8, 10), false);
     executeCalculateDrawTransformsAndVisibility(parent.get());
 
     // Render surface should have been created now.
     ASSERT_TRUE(child->renderSurface());
     ASSERT_EQ(child, child->renderTarget());
 
     // The child layer's draw transform should refer to its new render surface.
     // The screen-space transform, however, should still refer to the root.
     EXPECT_TRANSFORMATION_MATRIX_EQ(surfaceSublayerTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
@@ skipping 27 matching lines @@
     WebTransformationMatrix parentSublayerMatrix;
     parentSublayerMatrix.scale3d(10, 10, 3.3);
     WebTransformationMatrix parentTranslationToCenter;
     parentTranslationToCenter.translate(5, 6);
     WebTransformationMatrix parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse()
             * parentTranslationToCenter * parentSublayerMatrix * parentTranslationToCenter.inverse();
     WebTransformationMatrix childTranslationToCenter;
     childTranslationToCenter.translate(8, 9);
     WebTransformationMatrix replicaLayerTransform;
     replicaLayerTransform.scale3d(3, 3, 1);
-    FloatPoint parentCompositeScale = MathUtil::computeTransform2dScaleComponents(parentCompositeTransform);
+    gfx::PointF parentCompositeScale = MathUtil::computeTransform2dScaleComponents(parentCompositeTransform);
     WebTransformationMatrix surfaceSublayerTransform;
     surfaceSublayerTransform.scaleNonUniform(parentCompositeScale.x(), parentCompositeScale.y());
     WebTransformationMatrix replicaCompositeTransform = parentCompositeTransform * replicaLayerTransform * surfaceSublayerTransform.inverse();
 
     // Child's render surface should not exist yet.
     ASSERT_FALSE(child->renderSurface());
 
-    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(-0.5, -0.5), IntSize(1, 1), false);
-    setLayerPropertiesForTesting(childReplica.get(), replicaLayerTransform, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(0, 0), false);
+    setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(-0.5, -0.5), gfx::Size(1, 1), false);
+    setLayerPropertiesForTesting(childReplica.get(), replicaLayerTransform, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(0, 0), false);
     executeCalculateDrawTransformsAndVisibility(parent.get());
 
     // Render surface should have been created now.
     ASSERT_TRUE(child->renderSurface());
     ASSERT_EQ(child, child->renderTarget());
 
     EXPECT_TRANSFORMATION_MATRIX_EQ(replicaCompositeTransform, child->renderTarget()->renderSurface()->replicaDrawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(replicaCompositeTransform, child->renderTarget()->renderSurface()->replicaScreenSpaceTransform());
 }
 
@@ skipping 48 matching lines @@
     WebTransformationMatrix sublayerTransform;
     sublayerTransform.scale3d(10, 1, 1);
     WebTransformationMatrix replicaLayerTransform;
     replicaLayerTransform.scale3d(-2, 5, 1);
 
     WebTransformationMatrix A = translationToAnchor * layerTransform * translationToAnchor.inverse();
     WebTransformationMatrix B = translationToCenter * sublayerTransform * translationToCenter.inverse();
     WebTransformationMatrix R = A * translationToAnchor * replicaLayerTransform * translationToAnchor.inverse();
     WebTransformationMatrix identityMatrix;
 
-    FloatPoint surface1ParentTransformScale = MathUtil::computeTransform2dScaleComponents(A * B);
+    gfx::PointF surface1ParentTransformScale = MathUtil::computeTransform2dScaleComponents(A * B);
     WebTransformationMatrix surface1SublayerTransform;
     surface1SublayerTransform.scaleNonUniform(surface1ParentTransformScale.x(), surface1ParentTransformScale.y());
 
     // SS1 = transform given to the subtree of renderSurface1
     WebTransformationMatrix SS1 = surface1SublayerTransform;
     // S1 = transform to move from renderSurface1 pixels to the layer space of the owning layer
     WebTransformationMatrix S1 = surface1SublayerTransform.inverse();
 
-    FloatPoint surface2ParentTransformScale = MathUtil::computeTransform2dScaleComponents(SS1 * A * B);
+    gfx::PointF surface2ParentTransformScale = MathUtil::computeTransform2dScaleComponents(SS1 * A * B);
     WebTransformationMatrix surface2SublayerTransform;
     surface2SublayerTransform.scaleNonUniform(surface2ParentTransformScale.x(), surface2ParentTransformScale.y());
 
     // SS2 = transform given to the subtree of renderSurface2
     WebTransformationMatrix SS2 = surface2SublayerTransform;
     // S2 = transform to move from renderSurface2 pixels to the layer space of the owning layer
     WebTransformationMatrix S2 = surface2SublayerTransform.inverse();
 
-    setLayerPropertiesForTesting(parent.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(replicaOfRS1.get(), replicaLayerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(), false);
-    setLayerPropertiesForTesting(replicaOfRS2.get(), replicaLayerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(), false);
+    setLayerPropertiesForTesting(parent.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(replicaOfRS1.get(), replicaLayerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(), false);
+    setLayerPropertiesForTesting(replicaOfRS2.get(), replicaLayerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(), false);
 
     executeCalculateDrawTransformsAndVisibility(parent.get());
 
     // Only layers that are associated with render surfaces should have an actual renderSurface() value.
     //
     ASSERT_TRUE(parent->renderSurface());
     ASSERT_FALSE(childOfRoot->renderSurface());
     ASSERT_FALSE(grandChildOfRoot->renderSurface());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
@@ skipping 85 matching lines @@
     // projection.
 
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> grandChild = make_scoped_refptr(new LayerWithForcedDrawsContent());
 
     WebTransformationMatrix rotationAboutYAxis;
     rotationAboutYAxis.rotate3d(0, 30, 0);
 
     const WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child.get(), rotationAboutYAxis, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChild.get(), rotationAboutYAxis, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child.get(), rotationAboutYAxis, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChild.get(), rotationAboutYAxis, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
 
     root->addChild(child);
     child->addChild(grandChild);
     child->setForceRenderSurface(true);
 
     // No layers in this test should preserve 3d.
     ASSERT_FALSE(root->preserves3D());
     ASSERT_FALSE(child->preserves3D());
     ASSERT_FALSE(grandChild->preserves3D());
 
@@ skipping 21 matching lines @@
     //
     // Normally this isn't a problem, because the layer wouldn't be drawn anyway, but if that layer becomes a renderSurface, then
     // its drawTransform is implicitly inherited by the rest of the subtree, which then is positioned incorrectly as a result.
 
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> grandChild = make_scoped_refptr(new LayerWithForcedDrawsContent());
 
     // The child height is zero, but has non-zero width that should be accounted for while computing drawTransforms.
     const WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 0), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 0), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
 
     root->addChild(child);
     child->addChild(grandChild);
     child->setForceRenderSurface(true);
 
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     ASSERT_TRUE(child->renderSurface());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->renderSurface()->drawTransform()); // This is the real test, the rest are sanity checks.
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->drawTransform());
 }
 
 TEST(LayerTreeHostCommonTest, verifyRenderSurfaceListForRenderSurfaceWithClippedLayer)
 {
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child = make_scoped_refptr(new LayerWithForcedDrawsContent());
 
     const WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint(30, 30), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(30, 30), gfx::Size(10, 10), false);
 
     parent->addChild(renderSurface1);
     parent->setMasksToBounds(true);
     renderSurface1->addChild(child);
     renderSurface1->setForceRenderSurface(true);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // The child layer's content is entirely outside the parent's clip rect, so the intermediate
     // render surface should not be listed here, even if it was forced to be created. Render surfaces without children or visible
     // content are unexpected at draw time (e.g. we might try to create a content texture of size 0).
     ASSERT_TRUE(parent->renderSurface());
     ASSERT_FALSE(renderSurface1->renderSurface());
     EXPECT_EQ(1U, renderSurfaceLayerList.size());
 }
 
 TEST(LayerTreeHostCommonTest, verifyRenderSurfaceListForTransparentChild)
 {
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child = make_scoped_refptr(new LayerWithForcedDrawsContent());
 
     const WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
 
     parent->addChild(renderSurface1);
     renderSurface1->addChild(child);
     renderSurface1->setForceRenderSurface(true);
     renderSurface1->setOpacity(0);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Since the layer is transparent, renderSurface1->renderSurface() should not have gotten added anywhere.
     // Also, the drawable content rect should not have been extended by the children.
     ASSERT_TRUE(parent->renderSurface());
     EXPECT_EQ(0U, parent->renderSurface()->layerList().size());
     EXPECT_EQ(1U, renderSurfaceLayerList.size());
     EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
-    EXPECT_EQ(IntRect(), parent->drawableContentRect());
+    EXPECT_EQ(gfx::Rect(), parent->drawableContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyForceRenderSurface)
 {
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child = make_scoped_refptr(new LayerWithForcedDrawsContent());
     renderSurface1->setForceRenderSurface(true);
 
     const WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
 
     parent->addChild(renderSurface1);
     renderSurface1->addChild(child);
 
     // Sanity check before the actual test
     EXPECT_FALSE(parent->renderSurface());
     EXPECT_FALSE(renderSurface1->renderSurface());
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
@@ skipping 101 matching lines @@
     // This test checks for correct scroll compensation when the fixed-position container
     // is NOT the direct parent of the fixed-position layer.
     DebugScopedSetImplThread scopedImplThread;
 
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
     LayerImpl* greatGrandChild = grandChild->children()[0];
 
     child->setIsContainerForFixedPositionLayers(true);
-    grandChild->setPosition(FloatPoint(8, 6));
+    grandChild->setPosition(gfx::PointF(8, 6));
     greatGrandChild->setFixedToContainerLayer(true);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(IntSize(0, 0));
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     WebTransformationMatrix expectedChildTransform;
     WebTransformationMatrix expectedGrandChildTransform;
     expectedGrandChildTransform.translate(8, 6);
 
@@ skipping 27 matching lines @@
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
     LayerImpl* greatGrandChild = grandChild->children()[0];
 
     WebTransformationMatrix rotationAboutZ;
     rotationAboutZ.rotate3d(0, 0, 90);
 
     child->setIsContainerForFixedPositionLayers(true);
     child->setTransform(rotationAboutZ);
-    grandChild->setPosition(FloatPoint(8, 6));
+    grandChild->setPosition(gfx::PointF(8, 6));
     grandChild->setTransform(rotationAboutZ);
     greatGrandChild->setFixedToContainerLayer(true); // greatGrandChild is positioned upside-down with respect to the renderTarget.
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(IntSize(0, 0));
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     WebTransformationMatrix expectedChildTransform;
     expectedChildTransform.multiply(rotationAboutZ);
 
@@ skipping 41 matching lines @@
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
     LayerImpl* greatGrandChild = grandChild->children()[0];
 
     WebTransformationMatrix rotationAboutZ;
     rotationAboutZ.rotate3d(0, 0, 90);
 
     child->setIsContainerForFixedPositionLayers(true);
     child->setTransform(rotationAboutZ);
-    grandChild->setPosition(FloatPoint(8, 6));
+    grandChild->setPosition(gfx::PointF(8, 6));
     grandChild->setTransform(rotationAboutZ);
     greatGrandChild->setFixedToContainerLayer(true); // greatGrandChild is positioned upside-down with respect to the renderTarget.
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(IntSize(0, 0));
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     WebTransformationMatrix expectedChildTransform;
     expectedChildTransform.multiply(rotationAboutZ);
 
@@ skipping 37 matching lines @@
     // case, the surface drawTransforms also have to be accounted for when checking the
     // scrollDelta.
     DebugScopedSetImplThread scopedImplThread;
 
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
     LayerImpl* greatGrandChild = grandChild->children()[0];
 
     child->setIsContainerForFixedPositionLayers(true);
-    grandChild->setPosition(FloatPoint(8, 6));
+    grandChild->setPosition(gfx::PointF(8, 6));
     grandChild->setForceRenderSurface(true);
     greatGrandChild->setFixedToContainerLayer(true);
     greatGrandChild->setDrawsContent(true);
 
     WebTransformationMatrix rotationAboutZ;
     rotationAboutZ.rotate3d(0, 0, 90);
     grandChild->setTransform(rotationAboutZ);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(IntSize(0, 0));
@@ skipping 55 matching lines @@
 
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
     LayerImpl* greatGrandChild = grandChild->children()[0];
 
     // Add one more layer to the test tree for this scenario.
     {
         WebTransformationMatrix identity;
         scoped_ptr<LayerImpl> fixedPositionChild = LayerImpl::create(5);
-        setLayerPropertiesForTesting(fixedPositionChild.get(), identity, identity, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
+        setLayerPropertiesForTesting(fixedPositionChild.get(), identity, identity, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
         greatGrandChild->addChild(fixedPositionChild.Pass());
     }
     LayerImpl* fixedPositionChild = greatGrandChild->children()[0];
 
     // Actually set up the scenario here.
     child->setIsContainerForFixedPositionLayers(true);
-    grandChild->setPosition(FloatPoint(8, 6));
+    grandChild->setPosition(gfx::PointF(8, 6));
     grandChild->setForceRenderSurface(true);
-    greatGrandChild->setPosition(FloatPoint(40, 60));
+    greatGrandChild->setPosition(gfx::PointF(40, 60));
     greatGrandChild->setForceRenderSurface(true);
     fixedPositionChild->setFixedToContainerLayer(true);
     fixedPositionChild->setDrawsContent(true);
 
     // The additional rotations, which are non-commutative with translations, help to
     // verify that we have correct order-of-operations in the final scroll compensation.
     // Note that rotating about the center of the layer ensures we do not accidentally
     // clip away layers that we want to test.
     WebTransformationMatrix rotationAboutZ;
     rotationAboutZ.translate(50, 50);
@@ skipping 224 matching lines @@
     scoped_refptr<LayerWithForcedDrawsContent> leafNode2 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     parent->addChild(child);
     child->addChild(grandChild);
     grandChild->addChild(greatGrandChild);
 
     // leafNode1 ensures that parent and child are kept on the renderSurfaceLayerList,
     // even though grandChild and greatGrandChild should be clipped.
     child->addChild(leafNode1);
     greatGrandChild->addChild(leafNode2);
 
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(45, 45), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(greatGrandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(leafNode1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
-    setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(500, 500), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(20, 20), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(45, 45), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(greatGrandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(leafNode1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(500, 500), false);
+    setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(20, 20), false);
 
     child->setMasksToBounds(true);
     child->setOpacity(0.4f);
     grandChild->setOpacity(0.5);
     greatGrandChild->setOpacity(0.4f);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
@@ skipping 22 matching lines @@
 
     const WebTransformationMatrix identityMatrix;
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<Layer> grandChild = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> leafNode = make_scoped_refptr(new LayerWithForcedDrawsContent());
     parent->addChild(child);
     child->addChild(grandChild);
     grandChild->addChild(leafNode);
 
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
-    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(200, 200), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(leafNode.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(20, 20), false);
+    setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(200, 200), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(leafNode.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
 
     parent->setMasksToBounds(true);
     child->setOpacity(0.4f);
     grandChild->setOpacity(0.4f);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Without an animation, we should cull child and grandChild from the renderSurfaceLayerList.
@@ skipping 34 matching lines @@
     scoped_refptr<Layer> grandChild2 = Layer::create();
     scoped_refptr<Layer> grandChild3 = Layer::create();
     scoped_refptr<Layer> grandChild4 = Layer::create();
 
     parent->addChild(child);
     child->addChild(grandChild1);
     child->addChild(grandChild2);
     child->addChild(grandChild3);
     child->addChild(grandChild4);
 
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
-    setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChild4.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(45, 45), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(500, 500), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(20, 20), false);
+    setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(15, 15), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(15, 15), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChild4.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(45, 45), gfx::Size(10, 10), false);
 
     child->setMasksToBounds(true);
     grandChild3->setMasksToBounds(true);
 
     // Force everyone to be a render surface.
     child->setOpacity(0.4f);
     grandChild1->setOpacity(0.5);
     grandChild2->setOpacity(0.5);
     grandChild3->setOpacity(0.5);
     grandChild4->setOpacity(0.5);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
-    EXPECT_RECT_EQ(IntRect(IntPoint(5, 5), IntSize(10, 10)), grandChild1->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(IntPoint(15, 15), IntSize(5, 5)), grandChild3->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(IntPoint(15, 15), IntSize(5, 5)), grandChild3->drawableContentRect());
-    EXPECT_TRUE(grandChild4->drawableContentRect().isEmpty());
+    EXPECT_RECT_EQ(gfx::Rect(gfx::Point(5, 5), gfx::Size(10, 10)), grandChild1->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(gfx::Point(15, 15), gfx::Size(5, 5)), grandChild3->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(gfx::Point(15, 15), gfx::Size(5, 5)), grandChild3->drawableContentRect());
+    EXPECT_TRUE(grandChild4->drawableContentRect().IsEmpty());
 }
 
 TEST(LayerTreeHostCommonTest, verifyClipRectIsPropagatedCorrectlyToSurfaces)
 {
     // Verify that renderSurfaces (and their layers) get the appropriate clipRects when their parent masksToBounds is true.
     //
     // Layers that own renderSurfaces (at least for now) do not inherit any clipping;
     // instead the surface will enforce the clip for the entire subtree. They may still
     // have a clipRect of their own layer bounds, however, if masksToBounds was true.
     //
@@ skipping 15 matching lines @@
     child->addChild(grandChild2);
     child->addChild(grandChild3);
     child->addChild(grandChild4);
 
     // the leaf nodes ensure that these grandChildren become renderSurfaces for this test.
     grandChild1->addChild(leafNode1);
     grandChild2->addChild(leafNode2);
     grandChild3->addChild(leafNode3);
     grandChild4->addChild(leafNode4);
 
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
-    setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChild4.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(45, 45), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(leafNode1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(leafNode3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(leafNode4.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(500, 500), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(20, 20), false);
+    setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(15, 15), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(15, 15), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChild4.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(45, 45), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(leafNode1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(leafNode3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(leafNode4.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
 
     child->setMasksToBounds(true);
     grandChild3->setMasksToBounds(true);
     grandChild4->setMasksToBounds(true);
 
     // Force everyone to be a render surface.
     child->setOpacity(0.4f);
     grandChild1->setOpacity(0.5);
     grandChild2->setOpacity(0.5);
     grandChild3->setOpacity(0.5);
     grandChild4->setOpacity(0.5);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     ASSERT_TRUE(grandChild1->renderSurface());
     ASSERT_TRUE(grandChild2->renderSurface());
     ASSERT_TRUE(grandChild3->renderSurface());
     EXPECT_FALSE(grandChild4->renderSurface()); // Because grandChild4 is entirely clipped, it is expected to not have a renderSurface.
 
     // Surfaces are clipped by their parent, but un-affected by the owning layer's masksToBounds.
-    EXPECT_RECT_EQ(IntRect(IntPoint(0, 0), IntSize(20, 20)), grandChild1->renderSurface()->clipRect());
-    EXPECT_RECT_EQ(IntRect(IntPoint(0, 0), IntSize(20, 20)), grandChild2->renderSurface()->clipRect());
-    EXPECT_RECT_EQ(IntRect(IntPoint(0, 0), IntSize(20, 20)), grandChild3->renderSurface()->clipRect());
+    EXPECT_RECT_EQ(gfx::Rect(gfx::Point(0, 0), gfx::Size(20, 20)), grandChild1->renderSurface()->clipRect());
+    EXPECT_RECT_EQ(gfx::Rect(gfx::Point(0, 0), gfx::Size(20, 20)), grandChild2->renderSurface()->clipRect());
+    EXPECT_RECT_EQ(gfx::Rect(gfx::Point(0, 0), gfx::Size(20, 20)), grandChild3->renderSurface()->clipRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyAnimationsForRenderSurfaceHierarchy)
 {
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<Layer> renderSurface2 = Layer::create();
     scoped_refptr<Layer> childOfRoot = Layer::create();
     scoped_refptr<Layer> childOfRS1 = Layer::create();
     scoped_refptr<Layer> childOfRS2 = Layer::create();
@@ skipping 24 matching lines @@
     WebTransformationMatrix sublayerTransform;
     sublayerTransform.scale3d(10, 1, 1);
 
     // Put a transform animation on the render surface.
     addAnimatedTransformToController(*renderSurface2->layerAnimationController(), 10, 30, 0);
 
     // Also put transform animations on grandChildOfRoot, and grandChildOfRS2
     addAnimatedTransformToController(*grandChildOfRoot->layerAnimationController(), 10, 30, 0);
     addAnimatedTransformToController(*grandChildOfRS2->layerAnimationController(), 10, 30, 0);
 
-    setLayerPropertiesForTesting(parent.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
-    setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
+    setLayerPropertiesForTesting(parent.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
+    setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
 
     executeCalculateDrawTransformsAndVisibility(parent.get());
 
     // Only layers that are associated with render surfaces should have an actual renderSurface() value.
     //
     ASSERT_TRUE(parent->renderSurface());
     ASSERT_FALSE(childOfRoot->renderSurface());
     ASSERT_FALSE(grandChildOfRoot->renderSurface());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
@@ skipping 74 matching lines @@
 
     EXPECT_FLOAT_EQ(3, renderSurface2->screenSpaceTransform().m42());
     EXPECT_FLOAT_EQ(4, childOfRS2->screenSpaceTransform().m42());
     EXPECT_FLOAT_EQ(5, grandChildOfRS2->screenSpaceTransform().m42());
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectForIdentityTransform)
 {
     // Test the calculateVisibleRect() function works correctly for identity transforms.
 
-    IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
     WebTransformationMatrix layerToSurfaceTransform;
 
     // Case 1: Layer is contained within the surface.
-    IntRect layerContentRect = IntRect(IntPoint(10, 10), IntSize(30, 30));
-    IntRect expected = IntRect(IntPoint(10, 10), IntSize(30, 30));
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(10, 10), gfx::Size(30, 30));
+    gfx::Rect expected = gfx::Rect(gfx::Point(10, 10), gfx::Size(30, 30));
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 
     // Case 2: Layer is outside the surface rect.
-    layerContentRect = IntRect(IntPoint(120, 120), IntSize(30, 30));
+    layerContentRect = gfx::Rect(gfx::Point(120, 120), gfx::Size(30, 30));
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
-    EXPECT_TRUE(actual.isEmpty());
+    EXPECT_TRUE(actual.IsEmpty());
 
     // Case 3: Layer is partially overlapping the surface rect.
-    layerContentRect = IntRect(IntPoint(80, 80), IntSize(30, 30));
-    expected = IntRect(IntPoint(80, 80), IntSize(20, 20));
+    layerContentRect = gfx::Rect(gfx::Point(80, 80), gfx::Size(30, 30));
+    expected = gfx::Rect(gfx::Point(80, 80), gfx::Size(20, 20));
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectForTranslations)
 {
     // Test the calculateVisibleRect() function works correctly for scaling transforms.
 
-    IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
-    IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(30, 30));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(30, 30));
     WebTransformationMatrix layerToSurfaceTransform;
 
     // Case 1: Layer is contained within the surface.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(10, 10);
-    IntRect expected = IntRect(IntPoint(0, 0), IntSize(30, 30));
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect expected = gfx::Rect(gfx::Point(0, 0), gfx::Size(30, 30));
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 
     // Case 2: Layer is outside the surface rect.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(120, 120);
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
-    EXPECT_TRUE(actual.isEmpty());
+    EXPECT_TRUE(actual.IsEmpty());
 
     // Case 3: Layer is partially overlapping the surface rect.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(80, 80);
-    expected = IntRect(IntPoint(0, 0), IntSize(20, 20));
+    expected = gfx::Rect(gfx::Point(0, 0), gfx::Size(20, 20));
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectFor2DRotations)
 {
     // Test the calculateVisibleRect() function works correctly for rotations about z-axis (i.e. 2D rotations).
     // Remember that calculateVisibleRect() should return the visible rect in the layer's space.
 
-    IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
-    IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(30, 30));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(30, 30));
     WebTransformationMatrix layerToSurfaceTransform;
 
     // Case 1: Layer is contained within the surface.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(50, 50);
     layerToSurfaceTransform.rotate(45);
-    IntRect expected = IntRect(IntPoint(0, 0), IntSize(30, 30));
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect expected = gfx::Rect(gfx::Point(0, 0), gfx::Size(30, 30));
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 
     // Case 2: Layer is outside the surface rect.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(-50, 0);
     layerToSurfaceTransform.rotate(45);
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
-    EXPECT_TRUE(actual.isEmpty());
+    EXPECT_TRUE(actual.IsEmpty());
 
     // Case 3: The layer is rotated about its top-left corner. In surface space, the layer
     //         is oriented diagonally, with the left half outside of the renderSurface. In
     //         this case, the visible rect should still be the entire layer (remember the
     //         visible rect is computed in layer space); both the top-left and
     //         bottom-right corners of the layer are still visible.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.rotate(45);
-    expected = IntRect(IntPoint(0, 0), IntSize(30, 30));
+    expected = gfx::Rect(gfx::Point(0, 0), gfx::Size(30, 30));
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 
     // Case 4: The layer is rotated about its top-left corner, and translated upwards. In
     //         surface space, the layer is oriented diagonally, with only the top corner
     //         of the surface overlapping the layer. In layer space, the render surface
     //         overlaps the right side of the layer. The visible rect should be the
     //         layer's right half.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(0, -sqrt(2.0) * 15);
     layerToSurfaceTransform.rotate(45);
-    expected = IntRect(IntPoint(15, 0), IntSize(15, 30)); // right half of layer bounds.
+    expected = gfx::Rect(gfx::Point(15, 0), gfx::Size(15, 30)); // right half of layer bounds.
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectFor3dOrthographicTransform)
 {
     // Test that the calculateVisibleRect() function works correctly for 3d transforms.
 
-    IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
-    IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
     WebTransformationMatrix layerToSurfaceTransform;
 
     // Case 1: Orthographic projection of a layer rotated about y-axis by 45 degrees, should be fully contained in the renderSurface.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.rotate3d(0, 45, 0);
-    IntRect expected = IntRect(IntPoint(0, 0), IntSize(100, 100));
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect expected = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 
     // Case 2: Orthographic projection of a layer rotated about y-axis by 45 degrees, but
     //         shifted to the side so only the right-half the layer would be visible on
     //         the surface.
     double halfWidthOfRotatedLayer = (100 / sqrt(2.0)) * 0.5; // 100 is the un-rotated layer width; divided by sqrt(2) is the rotated width.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(-halfWidthOfRotatedLayer, 0);
     layerToSurfaceTransform.rotate3d(0, 45, 0); // rotates about the left edge of the layer
-    expected = IntRect(IntPoint(50, 0), IntSize(50, 100)); // right half of the layer.
+    expected = gfx::Rect(gfx::Point(50, 0), gfx::Size(50, 100)); // right half of the layer.
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectFor3dPerspectiveTransform)
 {
     // Test the calculateVisibleRect() function works correctly when the layer has a
     // perspective projection onto the target surface.
 
-    IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
-    IntRect layerContentRect = IntRect(IntPoint(-50, -50), IntSize(200, 200));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(-50, -50), gfx::Size(200, 200));
     WebTransformationMatrix layerToSurfaceTransform;
 
     // Case 1: Even though the layer is twice as large as the surface, due to perspective
     //         foreshortening, the layer will fit fully in the surface when its translated
     //         more than the perspective amount.
     layerToSurfaceTransform.makeIdentity();
 
     // The following sequence of transforms applies the perspective about the center of the surface.
     layerToSurfaceTransform.translate(50, 50);
     layerToSurfaceTransform.applyPerspective(9);
     layerToSurfaceTransform.translate(-50, -50);
 
     // This translate places the layer in front of the surface's projection plane.
     layerToSurfaceTransform.translate3d(0, 0, -27);
 
-    IntRect expected = IntRect(IntPoint(-50, -50), IntSize(200, 200));
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect expected = gfx::Rect(gfx::Point(-50, -50), gfx::Size(200, 200));
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 
     // Case 2: same projection as before, except that the layer is also translated to the
     //         side, so that only the right half of the layer should be visible.
     //
     // Explanation of expected result:
     // The perspective ratio is (z distance between layer and camera origin) / (z distance between projection plane and camera origin) == ((-27 - 9) / 9)
     // Then, by similar triangles, if we want to move a layer by translating -50 units in projected surface units (so that only half of it is
     // visible), then we would need to translate by (-36 / 9) * -50 == -200 in the layer's units.
     //
     layerToSurfaceTransform.translate3d(-200, 0, 0);
-    expected = IntRect(IntPoint(50, -50), IntSize(100, 200)); // The right half of the layer's bounding rect.
+    expected = gfx::Rect(gfx::Point(50, -50), gfx::Size(100, 200)); // The right half of the layer's bounding rect.
     actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectFor3dOrthographicIsNotClippedBehindSurface)
 {
     // There is currently no explicit concept of an orthographic projection plane in our
     // code (nor in the CSS spec to my knowledge). Therefore, layers that are technically
     // behind the surface in an orthographic world should not be clipped when they are
     // flattened to the surface.
 
-    IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
-    IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
     WebTransformationMatrix layerToSurfaceTransform;
 
     // This sequence of transforms effectively rotates the layer about the y-axis at the
     // center of the layer.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.translate(50, 0);
     layerToSurfaceTransform.rotate3d(0, 45, 0);
     layerToSurfaceTransform.translate(-50, 0);
 
-    IntRect expected = IntRect(IntPoint(0, 0), IntSize(100, 100));
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect expected = gfx::Rect(gfx::Point(0, 0), gfx::Size(100, 100));
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectFor3dPerspectiveWhenClippedByW)
 {
     // Test the calculateVisibleRect() function works correctly when projecting a surface
     // onto a layer, but the layer is partially behind the camera (not just behind the
     // projection plane). In this case, the cartesian coordinates may seem to be valid,
     // but actually they are not. The visibleRect needs to be properly clipped by the
     // w = 0 plane in homogeneous coordinates before converting to cartesian coordinates.
 
-    IntRect targetSurfaceRect = IntRect(IntPoint(-50, -50), IntSize(100, 100));
-    IntRect layerContentRect = IntRect(IntPoint(-10, -1), IntSize(20, 2));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(-50, -50), gfx::Size(100, 100));
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(-10, -1), gfx::Size(20, 2));
     WebTransformationMatrix layerToSurfaceTransform;
 
     // The layer is positioned so that the right half of the layer should be in front of
     // the camera, while the other half is behind the surface's projection plane. The
     // following sequence of transforms applies the perspective and rotation about the
     // center of the layer.
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.applyPerspective(1);
     layerToSurfaceTransform.translate3d(-2, 0, 1);
     layerToSurfaceTransform.rotate3d(0, 45, 0);
 
     // Sanity check that this transform does indeed cause w < 0 when applying the
     // transform, otherwise this code is not testing the intended scenario.
     bool clipped = false;
-    MathUtil::mapQuad(layerToSurfaceTransform, FloatQuad(FloatRect(layerContentRect)), clipped);
+    MathUtil::mapQuad(layerToSurfaceTransform, FloatQuad(gfx::RectF(layerContentRect)), clipped);
     ASSERT_TRUE(clipped);
 
     int expectedXPosition = 0;
     int expectedWidth = 10;
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_EQ(expectedXPosition, actual.x());
     EXPECT_EQ(expectedWidth, actual.width());
 }
 
 TEST(LayerTreeHostCommonTest, verifyVisibleRectForPerspectiveUnprojection)
 {
     // To determine visibleRect in layer space, there needs to be an un-projection from
     // surface space to layer space. When the original transform was a perspective
     // projection that was clipped, it returns a rect that encloses the clipped bounds.
     // Un-projecting this new rect may require clipping again.
 
     // This sequence of transforms causes one corner of the layer to protrude across the w = 0 plane, and should be clipped.
-    IntRect targetSurfaceRect = IntRect(IntPoint(-50, -50), IntSize(100, 100));
-    IntRect layerContentRect = IntRect(IntPoint(-10, -10), IntSize(20, 20));
+    gfx::Rect targetSurfaceRect = gfx::Rect(gfx::Point(-50, -50), gfx::Size(100, 100));
+    gfx::Rect layerContentRect = gfx::Rect(gfx::Point(-10, -10), gfx::Size(20, 20));
     WebTransformationMatrix layerToSurfaceTransform;
     layerToSurfaceTransform.makeIdentity();
     layerToSurfaceTransform.applyPerspective(1);
     layerToSurfaceTransform.translate3d(0, 0, -5);
     layerToSurfaceTransform.rotate3d(0, 45, 0);
     layerToSurfaceTransform.rotate3d(80, 0, 0);
 
     // Sanity check that un-projection does indeed cause w < 0, otherwise this code is not
     // testing the intended scenario.
     bool clipped = false;
-    FloatRect clippedRect = MathUtil::mapClippedRect(layerToSurfaceTransform, layerContentRect);
+    gfx::RectF clippedRect = MathUtil::mapClippedRect(layerToSurfaceTransform, layerContentRect);
     MathUtil::projectQuad(layerToSurfaceTransform.inverse(), FloatQuad(clippedRect), clipped);
     ASSERT_TRUE(clipped);
 
     // Only the corner of the layer is not visible on the surface because of being
     // clipped. But, the net result of rounding visible region to an axis-aligned rect is
     // that the entire layer should still be considered visible.
-    IntRect expected = IntRect(IntPoint(-10, -10), IntSize(20, 20));
-    IntRect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
+    gfx::Rect expected = gfx::Rect(gfx::Point(-10, -10), gfx::Size(20, 20));
+    gfx::Rect actual = LayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
     EXPECT_RECT_EQ(expected, actual);
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForSimpleLayers)
 {
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child2 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child3 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     root->addChild(child1);
     root->addChild(child2);
     root->addChild(child3);
 
     WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     executeCalculateDrawTransformsAndVisibility(root.get());
 
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
 
     // layer visibleContentRects are clipped by their targetSurface
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 25, 25), child2->visibleContentRect());
-    EXPECT_TRUE(child3->visibleContentRect().isEmpty());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 25, 25), child2->visibleContentRect());
+    EXPECT_TRUE(child3->visibleContentRect().IsEmpty());
 
     // layer drawableContentRects are not clipped.
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child1->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(75, 75, 50, 50), child2->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(125, 125, 50, 50), child3->drawableContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForLayersClippedByLayer)
 {
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> grandChild1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> grandChild2 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> grandChild3 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     root->addChild(child);
     child->addChild(grandChild1);
     child->addChild(grandChild2);
     child->addChild(grandChild3);
 
     WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     child->setMasksToBounds(true);
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     ASSERT_FALSE(child->renderSurface());
 
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), child->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), child->visibleContentRect());
 
     // All grandchild visibleContentRects should be clipped by child.
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), grandChild1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 25, 25), grandChild2->visibleContentRect());
-    EXPECT_TRUE(grandChild3->visibleContentRect().isEmpty());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), grandChild1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 25, 25), grandChild2->visibleContentRect());
+    EXPECT_TRUE(grandChild3->visibleContentRect().IsEmpty());
 
     // All grandchild drawableContentRects should also be clipped by child.
-    EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), grandChild1->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(75, 75, 25, 25), grandChild2->drawableContentRect());
-    EXPECT_TRUE(grandChild3->drawableContentRect().isEmpty());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 50, 50), grandChild1->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(75, 75, 25, 25), grandChild2->drawableContentRect());
+    EXPECT_TRUE(grandChild3->drawableContentRect().IsEmpty());
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForLayersInUnclippedRenderSurface)
 {
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child2 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child3 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     root->addChild(renderSurface1);
     renderSurface1->addChild(child1);
     renderSurface1->addChild(child2);
     renderSurface1->addChild(child3);
 
     WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
-    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
+    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     renderSurface1->setForceRenderSurface(true);
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
 
     // An unclipped surface grows its drawableContentRect to include all drawable regions of the subtree.
-    EXPECT_RECT_EQ(IntRect(5, 5, 170, 170), renderSurface1->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 170, 170), renderSurface1->renderSurface()->drawableContentRect());
 
     // All layers that draw content into the unclipped surface are also unclipped.
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child2->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child3->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child2->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child3->visibleContentRect());
 
-    EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), child1->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 50, 50), child1->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(75, 75, 50, 50), child2->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(125, 125, 50, 50), child3->drawableContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForLayersInClippedRenderSurface)
 {
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child2 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child3 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     root->addChild(renderSurface1);
     renderSurface1->addChild(child1);
     renderSurface1->addChild(child2);
     renderSurface1->addChild(child3);
 
     WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
-    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
+    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     root->setMasksToBounds(true);
     renderSurface1->setForceRenderSurface(true);
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
 
     // A clipped surface grows its drawableContentRect to include all drawable regions of the subtree,
     // but also gets clamped by the ancestor's clip.
-    EXPECT_RECT_EQ(IntRect(5, 5, 95, 95), renderSurface1->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 95, 95), renderSurface1->renderSurface()->drawableContentRect());
 
     // All layers that draw content into the surface have their visibleContentRect clipped by the surface clipRect.
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 25, 25), child2->visibleContentRect());
-    EXPECT_TRUE(child3->visibleContentRect().isEmpty());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 25, 25), child2->visibleContentRect());
+    EXPECT_TRUE(child3->visibleContentRect().IsEmpty());
 
     // But the drawableContentRects are unclipped.
-    EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), child1->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 50, 50), child1->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(75, 75, 50, 50), child2->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(125, 125, 50, 50), child3->drawableContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForSurfaceHierarchy)
 {
     // Check that clipping does not propagate down surfaces.
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<Layer> renderSurface2 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child2 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child3 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     root->addChild(renderSurface1);
     renderSurface1->addChild(renderSurface2);
     renderSurface2->addChild(child1);
     renderSurface2->addChild(child2);
     renderSurface2->addChild(child3);
 
     WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
-    setLayerPropertiesForTesting(renderSurface2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(7, 13), false);
-    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
+    setLayerPropertiesForTesting(renderSurface2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(7, 13), false);
+    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     root->setMasksToBounds(true);
     renderSurface1->setForceRenderSurface(true);
     renderSurface2->setForceRenderSurface(true);
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
     ASSERT_TRUE(renderSurface2->renderSurface());
 
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface2->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface2->visibleContentRect());
 
     // A clipped surface grows its drawableContentRect to include all drawable regions of the subtree,
     // but also gets clamped by the ancestor's clip.
-    EXPECT_RECT_EQ(IntRect(5, 5, 95, 95), renderSurface1->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 95, 95), renderSurface1->renderSurface()->drawableContentRect());
 
     // renderSurface1 lives in the "unclipped universe" of renderSurface1, and is only
     // implicitly clipped by renderSurface1's contentRect. So, renderSurface2 grows to
     // enclose all drawable content of its subtree.
-    EXPECT_RECT_EQ(IntRect(5, 5, 170, 170), renderSurface2->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 170, 170), renderSurface2->renderSurface()->drawableContentRect());
 
     // All layers that draw content into renderSurface2 think they are unclipped.
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child2->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child3->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child2->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child3->visibleContentRect());
 
     // drawableContentRects are also unclipped.
-    EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), child1->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(5, 5, 50, 50), child1->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(75, 75, 50, 50), child2->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(125, 125, 50, 50), child3->drawableContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsWithTransformOnUnclippedSurface)
 {
     // Layers that have non-axis aligned bounds (due to transforms) have an expanded,
     // axis-aligned drawableContentRect and visibleContentRect.
 
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     root->addChild(renderSurface1);
     renderSurface1->addChild(child1);
 
     WebTransformationMatrix identityMatrix;
     WebTransformationMatrix childRotation;
     childRotation.rotate(45);
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
-    setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, FloatPoint(0.5, 0.5), FloatPoint(25, 25), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
+    setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, gfx::PointF(0.5, 0.5), gfx::PointF(25, 25), gfx::Size(50, 50), false);
 
     renderSurface1->setForceRenderSurface(true);
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
 
     // The unclipped surface grows its drawableContentRect to include all drawable regions of the subtree.
     int diagonalRadius = ceil(sqrt(2.0) * 25);
-    IntRect expectedSurfaceDrawableContent = IntRect(50 - diagonalRadius, 50 - diagonalRadius, diagonalRadius * 2, diagonalRadius * 2);
+    gfx::Rect expectedSurfaceDrawableContent = gfx::Rect(50 - diagonalRadius, 50 - diagonalRadius, diagonalRadius * 2, diagonalRadius * 2);
     EXPECT_RECT_EQ(expectedSurfaceDrawableContent, renderSurface1->renderSurface()->drawableContentRect());
 
     // All layers that draw content into the unclipped surface are also unclipped.
-    EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child1->visibleContentRect());
     EXPECT_RECT_EQ(expectedSurfaceDrawableContent, child1->drawableContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsWithTransformOnClippedSurface)
 {
     // Layers that have non-axis aligned bounds (due to transforms) have an expanded,
     // axis-aligned drawableContentRect and visibleContentRect.
 
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     root->addChild(renderSurface1);
     renderSurface1->addChild(child1);
 
     WebTransformationMatrix identityMatrix;
     WebTransformationMatrix childRotation;
     childRotation.rotate(45);
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
-    setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, FloatPoint(0.5, 0.5), FloatPoint(25, 25), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
+    setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, gfx::PointF(0.5, 0.5), gfx::PointF(25, 25), gfx::Size(50, 50), false);
 
     root->setMasksToBounds(true);
     renderSurface1->setForceRenderSurface(true);
     executeCalculateDrawTransformsAndVisibility(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
     // The clipped surface clamps the drawableContentRect that encloses the rotated layer.
     int diagonalRadius = ceil(sqrt(2.0) * 25);
-    IntRect unclippedSurfaceContent = IntRect(50 - diagonalRadius, 50 - diagonalRadius, diagonalRadius * 2, diagonalRadius * 2);
-    IntRect expectedSurfaceDrawableContent = intersection(unclippedSurfaceContent, IntRect(0, 0, 50, 50));
+    gfx::Rect unclippedSurfaceContent = gfx::Rect(50 - diagonalRadius, 50 - diagonalRadius, diagonalRadius * 2, diagonalRadius * 2);
+    gfx::Rect expectedSurfaceDrawableContent = gfx::IntersectRects(unclippedSurfaceContent, gfx::Rect(0, 0, 50, 50));
     EXPECT_RECT_EQ(expectedSurfaceDrawableContent, renderSurface1->renderSurface()->drawableContentRect());
 
     // On the clipped surface, only a quarter  of the child1 is visible, but when rotating
     // it back to  child1's content space, the actual enclosing rect ends up covering the
     // full left half of child1.
-    EXPECT_RECT_EQ(IntRect(0, 0, 26, 50), child1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 26, 50), child1->visibleContentRect());
 
     // The child's drawableContentRect is unclipped.
     EXPECT_RECT_EQ(unclippedSurfaceContent, child1->drawableContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsInHighDPI)
 {
     MockContentLayerClient client;
 
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<ContentLayer> renderSurface1 = createDrawableContentLayer(&client);
     scoped_refptr<ContentLayer> renderSurface2 = createDrawableContentLayer(&client);
     scoped_refptr<ContentLayer> child1 = createDrawableContentLayer(&client);
     scoped_refptr<ContentLayer> child2 = createDrawableContentLayer(&client);
     scoped_refptr<ContentLayer> child3 = createDrawableContentLayer(&client);
     root->addChild(renderSurface1);
     renderSurface1->addChild(renderSurface2);
     renderSurface2->addChild(child1);
     renderSurface2->addChild(child2);
     renderSurface2->addChild(child3);
 
     WebTransformationMatrix identityMatrix;
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(3, 4), false);
-    setLayerPropertiesForTesting(renderSurface2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(7, 13), false);
-    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
-    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(3, 4), false);
+    setLayerPropertiesForTesting(renderSurface2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(7, 13), false);
+    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
+    setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     const double deviceScaleFactor = 2;
     root->setContentsScale(deviceScaleFactor);
     renderSurface1->setContentsScale(deviceScaleFactor);
     renderSurface2->setContentsScale(deviceScaleFactor);
     child1->setContentsScale(deviceScaleFactor);
     child2->setContentsScale(deviceScaleFactor);
     child3->setContentsScale(deviceScaleFactor);
 
     root->setMasksToBounds(true);
     renderSurface1->setForceRenderSurface(true);
     renderSurface2->setForceRenderSurface(true);
     executeCalculateDrawTransformsAndVisibility(root.get(), deviceScaleFactor);
 
     ASSERT_TRUE(renderSurface1->renderSurface());
     ASSERT_TRUE(renderSurface2->renderSurface());
 
     // DrawableContentRects for all layers and surfaces are scaled by deviceScaleFactor.
-    EXPECT_RECT_EQ(IntRect(0, 0, 200, 200), root->renderSurface()->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 200, 200), root->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(10, 10, 190, 190), renderSurface1->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 200, 200), root->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 200, 200), root->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(10, 10, 190, 190), renderSurface1->renderSurface()->drawableContentRect());
 
     // renderSurface2 lives in the "unclipped universe" of renderSurface1, and
     // is only implicitly clipped by renderSurface1.
-    EXPECT_RECT_EQ(IntRect(10, 10, 350, 350), renderSurface2->renderSurface()->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(10, 10, 350, 350), renderSurface2->renderSurface()->drawableContentRect());
 
-    EXPECT_RECT_EQ(IntRect(10, 10, 100, 100), child1->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(150, 150, 100, 100), child2->drawableContentRect());
-    EXPECT_RECT_EQ(IntRect(250, 250, 100, 100), child3->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(10, 10, 100, 100), child1->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(150, 150, 100, 100), child2->drawableContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(250, 250, 100, 100), child3->drawableContentRect());
 
     // The root layer does not actually draw content of its own.
-    EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
 
     // All layer visibleContentRects are expressed in content space of each
     // layer, so they are also scaled by the deviceScaleFactor.
-    EXPECT_RECT_EQ(IntRect(0, 0, 6, 8), renderSurface1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 14, 26), renderSurface2->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), child1->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), child2->visibleContentRect());
-    EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), child3->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 6, 8), renderSurface1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 14, 26), renderSurface2->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), child1->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), child2->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), child3->visibleContentRect());
 }
 
 TEST(LayerTreeHostCommonTest, verifyBackFaceCullingWithoutPreserves3d)
 {
     // Verify the behavior of back-face culling when there are no preserve-3d layers. Note
     // that 3d transforms still apply in this case, but they are "flattened" to each
     // parent layer according to current W3C spec.
 
     const WebTransformationMatrix identityMatrix;
     scoped_refptr<Layer> parent = Layer::create();
@@ skipping 29 matching lines @@
     backfaceMatrix.translate(50, 50);
     backfaceMatrix.rotate3d(0, 1, 0, 180);
     backfaceMatrix.translate(-50, -50);
 
     // Having a descendant and opacity will force these to have render surfaces.
     frontFacingSurface->setOpacity(0.5);
     backFacingSurface->setOpacity(0.5);
 
     // Nothing preserves 3d. According to current W3C CSS Transforms spec, these layers
     // should blindly use their own local transforms to determine back-face culling.
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(frontFacingChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(frontFacingChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Verify which renderSurfaces were created.
     EXPECT_FALSE(frontFacingChild->renderSurface());
     EXPECT_FALSE(backFacingChild->renderSurface());
     EXPECT_TRUE(frontFacingSurface->renderSurface());
     EXPECT_TRUE(backFacingSurface->renderSurface());
@@ skipping 70 matching lines @@
     // preserve-3d transform style. Instead, an example of when a surface would be
     // created with preserve-3d is when there is a replica layer.
     frontFacingSurface->setReplicaLayer(dummyReplicaLayer1.get());
     backFacingSurface->setReplicaLayer(dummyReplicaLayer2.get());
 
     // Each surface creates its own new 3d rendering context (as defined by W3C spec).
     // According to current W3C CSS Transforms spec, layers in a 3d rendering context
     // should use the transform with respect to that context. This 3d rendering context
     // occurs when (a) parent's transform style is flat and (b) the layer's transform
     // style is preserve-3d.
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false); // parent transform style is flat.
-    setLayerPropertiesForTesting(frontFacingChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true); // surface transform style is preserve-3d.
-    setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true); // surface transform style is preserve-3d.
-    setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false); // parent transform style is flat.
+    setLayerPropertiesForTesting(frontFacingChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true); // surface transform style is preserve-3d.
+    setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true); // surface transform style is preserve-3d.
+    setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Verify which renderSurfaces were created.
     EXPECT_FALSE(frontFacingChild->renderSurface());
     EXPECT_FALSE(backFacingChild->renderSurface());
     EXPECT_TRUE(frontFacingSurface->renderSurface());
     EXPECT_FALSE(backFacingSurface->renderSurface());
@@ skipping 54 matching lines @@
     backfaceMatrix.translate(-50, -50);
 
     // Make our render surface.
     animatingSurface->setForceRenderSurface(true);
 
     // Animate the transform on the render surface.
     addAnimatedTransformToController(*animatingSurface->layerAnimationController(), 10, 30, 0);
     // This is just an animating layer, not a surface.
     addAnimatedTransformToController(*animatingChild->layerAnimationController(), 10, 30, 0);
 
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(animatingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(childOfAnimatingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(animatingChild.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(animatingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(childOfAnimatingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(animatingChild.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_FALSE(child->renderSurface());
     EXPECT_TRUE(animatingSurface->renderSurface());
     EXPECT_FALSE(childOfAnimatingSurface->renderSurface());
     EXPECT_FALSE(animatingChild->renderSurface());
     EXPECT_FALSE(child2->renderSurface());
 
     // Verify that the animatingChild and childOfAnimatingSurface were not culled, but that child was.
     ASSERT_EQ(2u, renderSurfaceLayerList.size());
     EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
     EXPECT_EQ(animatingSurface->id(), renderSurfaceLayerList[1]->id());
 
     // The non-animating child be culled from the layer list for the parent render surface.
     ASSERT_EQ(3u, renderSurfaceLayerList[0]->renderSurface()->layerList().size());
     EXPECT_EQ(animatingSurface->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[0]->id());
     EXPECT_EQ(animatingChild->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[1]->id());
     EXPECT_EQ(child2->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[2]->id());
 
     ASSERT_EQ(2u, renderSurfaceLayerList[1]->renderSurface()->layerList().size());
     EXPECT_EQ(animatingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[0]->id());
     EXPECT_EQ(childOfAnimatingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[1]->id());
 
-    EXPECT_FALSE(child2->visibleContentRect().isEmpty());
+    EXPECT_FALSE(child2->visibleContentRect().IsEmpty());
 
     // The animating layers should have a visibleContentRect that represents the area of the front face that is within the viewport.
-    EXPECT_EQ(animatingChild->visibleContentRect(), IntRect(IntPoint(), animatingChild->contentBounds()));
-    EXPECT_EQ(animatingSurface->visibleContentRect(), IntRect(IntPoint(), animatingSurface->contentBounds()));
+    EXPECT_EQ(animatingChild->visibleContentRect(), gfx::Rect(gfx::Point(), animatingChild->contentBounds()));
+    EXPECT_EQ(animatingSurface->visibleContentRect(), gfx::Rect(gfx::Point(), animatingSurface->contentBounds()));
     // And layers in the subtree of the animating layer should have valid visibleContentRects also.
-    EXPECT_EQ(childOfAnimatingSurface->visibleContentRect(), IntRect(IntPoint(), childOfAnimatingSurface->contentBounds()));
+    EXPECT_EQ(childOfAnimatingSurface->visibleContentRect(), gfx::Rect(gfx::Point(), childOfAnimatingSurface->contentBounds()));
 }
 
 TEST(LayerTreeHostCommonTest, verifyBackFaceCullingWithPreserves3dForFlatteningSurface)
 {
     // Verify the behavior of back-face culling for a renderSurface that is created
     // when it flattens its subtree, and its parent has preserves-3d.
 
     const WebTransformationMatrix identityMatrix;
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> frontFacingSurface = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> backFacingSurface = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child1 = make_scoped_refptr(new LayerWithForcedDrawsContent());
     scoped_refptr<LayerWithForcedDrawsContent> child2 = make_scoped_refptr(new LayerWithForcedDrawsContent());
 
     parent->addChild(frontFacingSurface);
     parent->addChild(backFacingSurface);
     frontFacingSurface->addChild(child1);
     backFacingSurface->addChild(child2);
 
     // RenderSurfaces are not double-sided
     frontFacingSurface->setDoubleSided(false);
     backFacingSurface->setDoubleSided(false);
 
     WebTransformationMatrix backfaceMatrix;
     backfaceMatrix.translate(50, 50);
     backfaceMatrix.rotate3d(0, 1, 0, 180);
     backfaceMatrix.translate(-50, -50);
 
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true); // parent transform style is preserve3d.
-    setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false); // surface transform style is flat.
-    setLayerPropertiesForTesting(backFacingSurface.get(),  backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false); // surface transform style is flat.
-    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
-    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true); // parent transform style is preserve3d.
+    setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false); // surface transform style is flat.
+    setLayerPropertiesForTesting(backFacingSurface.get(),  backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false); // surface transform style is flat.
+    setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
+    setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Verify which renderSurfaces were created.
     EXPECT_TRUE(frontFacingSurface->renderSurface());
     EXPECT_FALSE(backFacingSurface->renderSurface()); // because it should be culled
     EXPECT_FALSE(child1->renderSurface());
     EXPECT_FALSE(child2->renderSurface());
@@ skipping 13 matching lines @@
     EXPECT_EQ(child1->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[1]->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForEmptyLayerList)
 {
     // Hit testing on an empty renderSurfaceLayerList should return a null pointer.
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
 
-    IntPoint testPoint(0, 0);
+    gfx::Point testPoint(0, 0);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(10, 20);
+    testPoint = gfx::Point(10, 20);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForSingleLayer)
 {
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(12345);
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit testing for a point outside the layer should return a null pointer.
-    IntPoint testPoint(101, 101);
+    gfx::Point testPoint(101, 101);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(-1, -1);
+    testPoint = gfx::Point(-1, -1);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Hit testing for a point inside should return the root layer.
-    testPoint = IntPoint(1, 1);
+    testPoint = gfx::Point(1, 1);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 
-    testPoint = IntPoint(99, 99);
+    testPoint = gfx::Point(99, 99);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForUninvertibleTransform)
 {
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(12345);
 
     WebTransformationMatrix uninvertibleTransform;
     uninvertibleTransform.setM11(0);
     uninvertibleTransform.setM22(0);
     uninvertibleTransform.setM33(0);
     uninvertibleTransform.setM44(0);
     ASSERT_FALSE(uninvertibleTransform.isInvertible());
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), uninvertibleTransform, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
     ASSERT_FALSE(root->screenSpaceTransform().isInvertible());
 
     // Hit testing any point should not hit the layer. If the invertible matrix is
     // accidentally ignored and treated like an identity, then the hit testing will
     // incorrectly hit the layer when it shouldn't.
-    IntPoint testPoint(1, 1);
+    gfx::Point testPoint(1, 1);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(10, 10);
+    testPoint = gfx::Point(10, 10);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(10, 30);
+    testPoint = gfx::Point(10, 30);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(50, 50);
+    testPoint = gfx::Point(50, 50);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(67, 48);
+    testPoint = gfx::Point(67, 48);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(99, 99);
+    testPoint = gfx::Point(99, 99);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(-1, -1);
+    testPoint = gfx::Point(-1, -1);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForSinglePositionedLayer)
 {
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(12345);
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
-    FloatPoint position(50, 50); // this layer is positioned, and hit testing should correctly know where the layer is located.
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(50, 50); // this layer is positioned, and hit testing should correctly know where the layer is located.
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit testing for a point outside the layer should return a null pointer.
-    IntPoint testPoint(49, 49);
+    gfx::Point testPoint(49, 49);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Even though the layer exists at (101, 101), it should not be visible there since the root renderSurface would clamp it.
-    testPoint = IntPoint(101, 101);
+    testPoint = gfx::Point(101, 101);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Hit testing for a point inside should return the root layer.
-    testPoint = IntPoint(51, 51);
+    testPoint = gfx::Point(51, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 
-    testPoint = IntPoint(99, 99);
+    testPoint = gfx::Point(99, 99);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForSingleRotatedLayer)
 {
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(12345);
 
     WebTransformationMatrix identityMatrix;
     WebTransformationMatrix rotation45DegreesAboutCenter;
     rotation45DegreesAboutCenter.translate(50, 50);
     rotation45DegreesAboutCenter.rotate3d(0, 0, 45);
     rotation45DegreesAboutCenter.translate(-50, -50);
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), rotation45DegreesAboutCenter, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit testing for points outside the layer.
     // These corners would have been inside the un-transformed layer, but they should not hit the correctly transformed layer.
-    IntPoint testPoint(99, 99);
+    gfx::Point testPoint(99, 99);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(1, 1);
+    testPoint = gfx::Point(1, 1);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Hit testing for a point inside should return the root layer.
-    testPoint = IntPoint(1, 50);
+    testPoint = gfx::Point(1, 50);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 
     // Hit testing the corners that would overlap the unclipped layer, but are outside the clipped region.
-    testPoint = IntPoint(50, -1);
+    testPoint = gfx::Point(50, -1);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_FALSE(resultLayer);
 
-    testPoint = IntPoint(-1, 50);
+    testPoint = gfx::Point(-1, 50);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_FALSE(resultLayer);
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForSinglePerspectiveLayer)
 {
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(12345);
 
     WebTransformationMatrix identityMatrix;
 
     // perspectiveProjectionAboutCenter * translationByZ is designed so that the 100 x 100 layer becomes 50 x 50, and remains centered at (50, 50).
     WebTransformationMatrix perspectiveProjectionAboutCenter;
     perspectiveProjectionAboutCenter.translate(50, 50);
     perspectiveProjectionAboutCenter.applyPerspective(1);
     perspectiveProjectionAboutCenter.translate(-50, -50);
     WebTransformationMatrix translationByZ;
     translationByZ.translate3d(0, 0, -1);
 
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), perspectiveProjectionAboutCenter * translationByZ, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit testing for points outside the layer.
     // These corners would have been inside the un-transformed layer, but they should not hit the correctly transformed layer.
-    IntPoint testPoint(24, 24);
+    gfx::Point testPoint(24, 24);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(76, 76);
+    testPoint = gfx::Point(76, 76);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Hit testing for a point inside should return the root layer.
-    testPoint = IntPoint(26, 26);
+    testPoint = gfx::Point(26, 26);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 
-    testPoint = IntPoint(74, 74);
+    testPoint = gfx::Point(74, 74);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForSingleLayerWithScaledContents)
 {
     // A layer's visibleContentRect is actually in the layer's content space. The
     // screenSpaceTransform converts from the layer's origin space to screen space. This
     // test makes sure that hit testing works correctly accounts for the contents scale.
     // A contentsScale that is not 1 effectively forces a non-identity transform between
     // layer's content space and layer's origin space. The hit testing code must take this into account.
     //
     // To test this, the layer is positioned at (25, 25), and is size (50, 50). If
     // contentsScale is ignored, then hit testing will mis-interpret the visibleContentRect
     // as being larger than the actual bounds of the layer.
     //
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
+    gfx::PointF anchor(0, 0);
 
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     {
-        FloatPoint position(25, 25);
-        IntSize bounds(50, 50);
+        gfx::PointF position(25, 25);
+        gfx::Size bounds(50, 50);
         scoped_ptr<LayerImpl> testLayer = LayerImpl::create(12345);
         setLayerPropertiesForTesting(testLayer.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
 
         // override contentBounds
-        testLayer->setContentBounds(IntSize(100, 100));
+        testLayer->setContentBounds(gfx::Size(100, 100));
 
         testLayer->setDrawsContent(true);
         root->addChild(testLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     // The visibleContentRect for testLayer is actually 100x100, even though its layout size is 50x50, positioned at 25x25.
     LayerImpl* testLayer = root->children()[0];
-    EXPECT_RECT_EQ(IntRect(IntPoint::zero(), IntSize(100, 100)), testLayer->visibleContentRect());
+    EXPECT_RECT_EQ(gfx::Rect(gfx::Point(), gfx::Size(100, 100)), testLayer->visibleContentRect());
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit testing for a point outside the layer should return a null pointer (the root layer does not draw content, so it will not be hit tested either).
-    IntPoint testPoint(101, 101);
+    gfx::Point testPoint(101, 101);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(24, 24);
+    testPoint = gfx::Point(24, 24);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(76, 76);
+    testPoint = gfx::Point(76, 76);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Hit testing for a point inside should return the test layer.
-    testPoint = IntPoint(26, 26);
+    testPoint = gfx::Point(26, 26);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 
-    testPoint = IntPoint(74, 74);
+    testPoint = gfx::Point(74, 74);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(12345, resultLayer->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForSimpleClippedLayer)
 {
     // Test that hit-testing will only work for the visible portion of a layer, and not
     // the entire layer bounds. Here we just test the simple axis-aligned case.
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
+    gfx::PointF anchor(0, 0);
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     {
         scoped_ptr<LayerImpl> clippingLayer = LayerImpl::create(123);
-        FloatPoint position(25, 25); // this layer is positioned, and hit testing should correctly know where the layer is located.
-        IntSize bounds(50, 50);
+        gfx::PointF position(25, 25); // this layer is positioned, and hit testing should correctly know where the layer is located.
+        gfx::Size bounds(50, 50);
         setLayerPropertiesForTesting(clippingLayer.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         clippingLayer->setMasksToBounds(true);
 
         scoped_ptr<LayerImpl> child = LayerImpl::create(456);
-        position = FloatPoint(-50, -50);
-        bounds = IntSize(300, 300);
+        position = gfx::PointF(-50, -50);
+        bounds = gfx::Size(300, 300);
         setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child->setDrawsContent(true);
         clippingLayer->addChild(child.Pass());
         root->addChild(clippingLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
     ASSERT_EQ(456, root->renderSurface()->layerList()[0]->id());
 
     // Hit testing for a point outside the layer should return a null pointer.
     // Despite the child layer being very large, it should be clipped to the root layer's bounds.
-    IntPoint testPoint(24, 24);
+    gfx::Point testPoint(24, 24);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Even though the layer exists at (101, 101), it should not be visible there since the clippingLayer would clamp it.
-    testPoint = IntPoint(76, 76);
+    testPoint = gfx::Point(76, 76);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Hit testing for a point inside should return the child layer.
-    testPoint = IntPoint(26, 26);
+    testPoint = gfx::Point(26, 26);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(456, resultLayer->id());
 
-    testPoint = IntPoint(74, 74);
+    testPoint = gfx::Point(74, 74);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(456, resultLayer->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForMultiClippedRotatedLayer)
 {
     // This test checks whether hit testing correctly avoids hit testing with multiple
     // ancestors that clip in non axis-aligned ways. To pass this test, the hit testing
     // algorithm needs to recognize that multiple parent layers may clip the layer, and
     // should not actually hit those clipped areas.
     //
     // The child and grandChild layers are both initialized to clip the rotatedLeaf. The
     // child layer is rotated about the top-left corner, so that the root + child clips
     // combined create a triangle. The rotatedLeaf will only be visible where it overlaps
     // this triangle.
     //
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(123);
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setMasksToBounds(true);
 
     {
         scoped_ptr<LayerImpl> child = LayerImpl::create(456);
         scoped_ptr<LayerImpl> grandChild = LayerImpl::create(789);
         scoped_ptr<LayerImpl> rotatedLeaf = LayerImpl::create(2468);
 
-        position = FloatPoint(10, 10);
-        bounds = IntSize(80, 80);
+        position = gfx::PointF(10, 10);
+        bounds = gfx::Size(80, 80);
         setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child->setMasksToBounds(true);
         
         WebTransformationMatrix rotation45DegreesAboutCorner;
         rotation45DegreesAboutCorner.rotate3d(0, 0, 45);
 
-        position = FloatPoint(0, 0); // remember, positioned with respect to its parent which is already at 10, 10
-        bounds = IntSize(200, 200); // to ensure it covers at least sqrt(2) * 100.
+        position = gfx::PointF(0, 0); // remember, positioned with respect to its parent which is already at 10, 10
+        bounds = gfx::Size(200, 200); // to ensure it covers at least sqrt(2) * 100.
         setLayerPropertiesForTesting(grandChild.get(), rotation45DegreesAboutCorner, identityMatrix, anchor, position, bounds, false);
         grandChild->setMasksToBounds(true);
 
         // Rotates about the center of the layer
         WebTransformationMatrix rotatedLeafTransform;
         rotatedLeafTransform.translate(-10, -10); // cancel out the grandParent's position
         rotatedLeafTransform.rotate3d(0, 0, -45); // cancel out the corner 45-degree rotation of the parent.
         rotatedLeafTransform.translate(50, 50);
         rotatedLeafTransform.rotate3d(0, 0, 45);
         rotatedLeafTransform.translate(-50, -50);
-        position = FloatPoint(0, 0);
-        bounds = IntSize(100, 100);
+        position = gfx::PointF(0, 0);
+        bounds = gfx::Size(100, 100);
         setLayerPropertiesForTesting(rotatedLeaf.get(), rotatedLeafTransform, identityMatrix, anchor, position, bounds, false);
         rotatedLeaf->setDrawsContent(true);
 
         grandChild->addChild(rotatedLeaf.Pass());
         child->addChild(grandChild.Pass());
         root->addChild(child.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     // The grandChild is expected to create a renderSurface because it masksToBounds and is not axis aligned.
     ASSERT_EQ(2u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, renderSurfaceLayerList[0]->renderSurface()->layerList().size());
     ASSERT_EQ(789, renderSurfaceLayerList[0]->renderSurface()->layerList()[0]->id()); // grandChild's surface.
     ASSERT_EQ(1u, renderSurfaceLayerList[1]->renderSurface()->layerList().size());
     ASSERT_EQ(2468, renderSurfaceLayerList[1]->renderSurface()->layerList()[0]->id());
 
     // (11, 89) is close to the the bottom left corner within the clip, but it is not inside the layer.
-    IntPoint testPoint(11, 89);
+    gfx::Point testPoint(11, 89);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Closer inwards from the bottom left will overlap the layer.
-    testPoint = IntPoint(25, 75);
+    testPoint = gfx::Point(25, 75);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(2468, resultLayer->id());
 
     // (4, 50) is inside the unclipped layer, but that corner of the layer should be
     // clipped away by the grandParent and should not get hit. If hit testing blindly uses
     // visibleContentRect without considering how parent may clip the layer, then hit
     // testing would accidentally think that the point successfully hits the layer.
-    testPoint = IntPoint(4, 50);
+    testPoint = gfx::Point(4, 50);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // (11, 50) is inside the layer and within the clipped area.
-    testPoint = IntPoint(11, 50);
+    testPoint = gfx::Point(11, 50);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(2468, resultLayer->id());
 
     // Around the middle, just to the right and up, would have hit the layer except that
     // that area should be clipped away by the parent.
-    testPoint = IntPoint(51, 51);
+    testPoint = gfx::Point(51, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Around the middle, just to the left and down, should successfully hit the layer.
-    testPoint = IntPoint(49, 51);
+    testPoint = gfx::Point(49, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(2468, resultLayer->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForNonClippingIntermediateLayer)
 {
     // This test checks that hit testing code does not accidentally clip to layer
     // bounds for a layer that actually does not clip.
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
+    gfx::PointF anchor(0, 0);
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
-    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, FloatPoint(0, 0), IntSize(100, 100), false);
+    setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     {
         scoped_ptr<LayerImpl> intermediateLayer = LayerImpl::create(123);
-        FloatPoint position(10, 10); // this layer is positioned, and hit testing should correctly know where the layer is located.
-        IntSize bounds(50, 50);
+        gfx::PointF position(10, 10); // this layer is positioned, and hit testing should correctly know where the layer is located.
+        gfx::Size bounds(50, 50);
         setLayerPropertiesForTesting(intermediateLayer.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         // Sanity check the intermediate layer should not clip.
         ASSERT_FALSE(intermediateLayer->masksToBounds());
         ASSERT_FALSE(intermediateLayer->maskLayer());
 
         // The child of the intermediateLayer is translated so that it does not overlap intermediateLayer at all.
         // If child is incorrectly clipped, we would not be able to hit it successfully.
         scoped_ptr<LayerImpl> child = LayerImpl::create(456);
-        position = FloatPoint(60, 60); // 70, 70 in screen space
-        bounds = IntSize(20, 20);
+        position = gfx::PointF(60, 60); // 70, 70 in screen space
+        bounds = gfx::Size(20, 20);
         setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child->setDrawsContent(true);
         intermediateLayer->addChild(child.Pass());
         root->addChild(intermediateLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
     ASSERT_EQ(456, root->renderSurface()->layerList()[0]->id());
 
     // Hit testing for a point outside the layer should return a null pointer.
-    IntPoint testPoint(69, 69);
+    gfx::Point testPoint(69, 69);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
-    testPoint = IntPoint(91, 91);
+    testPoint = gfx::Point(91, 91);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
     // Hit testing for a point inside should return the child layer.
-    testPoint = IntPoint(71, 71);
+    testPoint = gfx::Point(71, 71);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(456, resultLayer->id());
 
-    testPoint = IntPoint(89, 89);
+    testPoint = gfx::Point(89, 89);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(456, resultLayer->id());
 }
 
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForMultipleLayers)
 {
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     {
         // child 1 and child2 are initialized to overlap between x=50 and x=60.
         // grandChild is set to overlap both child1 and child2 between y=50 and y=60.
         // The expected stacking order is:
         //   (front) child2, (second) grandChild, (third) child1, and (back) the root layer behind all other layers.
 
         scoped_ptr<LayerImpl> child1 = LayerImpl::create(2);
         scoped_ptr<LayerImpl> child2 = LayerImpl::create(3);
         scoped_ptr<LayerImpl> grandChild1 = LayerImpl::create(4);
 
-        position = FloatPoint(10, 10);
-        bounds = IntSize(50, 50);
+        position = gfx::PointF(10, 10);
+        bounds = gfx::Size(50, 50);
         setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child1->setDrawsContent(true);
 
-        position = FloatPoint(50, 10);
-        bounds = IntSize(50, 50);
+        position = gfx::PointF(50, 10);
+        bounds = gfx::Size(50, 50);
         setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child2->setDrawsContent(true);
 
         // Remember that grandChild is positioned with respect to its parent (i.e. child1).
         // In screen space, the intended position is (10, 50), with size 100 x 50.
-        position = FloatPoint(0, 40);
-        bounds = IntSize(100, 50);
+        position = gfx::PointF(0, 40);
+        bounds = gfx::Size(100, 50);
         setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         grandChild1->setDrawsContent(true);
 
         child1->addChild(grandChild1.Pass());
         root->addChild(child1.Pass());
         root->addChild(child2.Pass());
     }
 
     LayerImpl* child1 = root->children()[0];
     LayerImpl* child2 = root->children()[1];
     LayerImpl* grandChild1 = child1->children()[0];
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_TRUE(child1);
     ASSERT_TRUE(child2);
     ASSERT_TRUE(grandChild1);
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(4u, root->renderSurface()->layerList().size());
     ASSERT_EQ(1, root->renderSurface()->layerList()[0]->id()); // root layer
     ASSERT_EQ(2, root->renderSurface()->layerList()[1]->id()); // child1
     ASSERT_EQ(4, root->renderSurface()->layerList()[2]->id()); // grandChild1
     ASSERT_EQ(3, root->renderSurface()->layerList()[3]->id()); // child2
 
     // Nothing overlaps the rootLayer at (1, 1), so hit testing there should find the root layer.
-    IntPoint testPoint = IntPoint(1, 1);
+    gfx::Point testPoint = gfx::Point(1, 1);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(1, resultLayer->id());
 
     // At (15, 15), child1 and root are the only layers. child1 is expected to be on top.
-    testPoint = IntPoint(15, 15);
+    testPoint = gfx::Point(15, 15);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(2, resultLayer->id());
 
     // At (51, 20), child1 and child2 overlap. child2 is expected to be on top.
-    testPoint = IntPoint(51, 20);
+    testPoint = gfx::Point(51, 20);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(3, resultLayer->id());
 
     // At (80, 51), child2 and grandChild1 overlap. child2 is expected to be on top.
-    testPoint = IntPoint(80, 51);
+    testPoint = gfx::Point(80, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(3, resultLayer->id());
 
     // At (51, 51), all layers overlap each other. child2 is expected to be on top of all other layers.
-    testPoint = IntPoint(51, 51);
+    testPoint = gfx::Point(51, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(3, resultLayer->id());
 
     // At (20, 51), child1 and grandChild1 overlap. grandChild1 is expected to be on top.
-    testPoint = IntPoint(20, 51);
+    testPoint = gfx::Point(20, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(4, resultLayer->id());
 }
 
 TEST(LayerTreeHostCommonTest, verifyHitTestingForMultipleLayerLists)
 {
     //
     // The geometry is set up similarly to the previous case, but
     // all layers are forced to be renderSurfaces now.
     //
     DebugScopedSetImplThread thisScopeIsOnImplThread;
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
 
     WebTransformationMatrix identityMatrix;
-    FloatPoint anchor(0, 0);
-    FloatPoint position(0, 0);
-    IntSize bounds(100, 100);
+    gfx::PointF anchor(0, 0);
+    gfx::PointF position(0, 0);
+    gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     {
         // child 1 and child2 are initialized to overlap between x=50 and x=60.
         // grandChild is set to overlap both child1 and child2 between y=50 and y=60.
         // The expected stacking order is:
         //   (front) child2, (second) grandChild, (third) child1, and (back) the root layer behind all other layers.
 
         scoped_ptr<LayerImpl> child1 = LayerImpl::create(2);
         scoped_ptr<LayerImpl> child2 = LayerImpl::create(3);
         scoped_ptr<LayerImpl> grandChild1 = LayerImpl::create(4);
 
-        position = FloatPoint(10, 10);
-        bounds = IntSize(50, 50);
+        position = gfx::PointF(10, 10);
+        bounds = gfx::Size(50, 50);
         setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child1->setDrawsContent(true);
         child1->setForceRenderSurface(true);
 
-        position = FloatPoint(50, 10);
-        bounds = IntSize(50, 50);
+        position = gfx::PointF(50, 10);
+        bounds = gfx::Size(50, 50);
         setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child2->setDrawsContent(true);
         child2->setForceRenderSurface(true);
 
         // Remember that grandChild is positioned with respect to its parent (i.e. child1).
         // In screen space, the intended position is (10, 50), with size 100 x 50.
-        position = FloatPoint(0, 40);
-        bounds = IntSize(100, 50);
+        position = gfx::PointF(0, 40);
+        bounds = gfx::Size(100, 50);
         setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         grandChild1->setDrawsContent(true);
         grandChild1->setForceRenderSurface(true);
 
         child1->addChild(grandChild1.Pass());
         root->addChild(child1.Pass());
         root->addChild(child2.Pass());
     }
 
     LayerImpl* child1 = root->children()[0];
@@ skipping 15 matching lines @@
     ASSERT_EQ(3u, root->renderSurface()->layerList().size()); // The root surface has the root layer, and child1's and child2's renderSurfaces.
     ASSERT_EQ(2u, child1->renderSurface()->layerList().size()); // The child1 surface has the child1 layer and grandChild1's renderSurface.
     ASSERT_EQ(1u, child2->renderSurface()->layerList().size());
     ASSERT_EQ(1u, grandChild1->renderSurface()->layerList().size());
     ASSERT_EQ(1, renderSurfaceLayerList[0]->id()); // root layer
     ASSERT_EQ(2, renderSurfaceLayerList[1]->id()); // child1
     ASSERT_EQ(4, renderSurfaceLayerList[2]->id()); // grandChild1
     ASSERT_EQ(3, renderSurfaceLayerList[3]->id()); // child2
 
     // Nothing overlaps the rootLayer at (1, 1), so hit testing there should find the root layer.
-    IntPoint testPoint = IntPoint(1, 1);
+    gfx::Point testPoint = gfx::Point(1, 1);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(1, resultLayer->id());
 
     // At (15, 15), child1 and root are the only layers. child1 is expected to be on top.
-    testPoint = IntPoint(15, 15);
+    testPoint = gfx::Point(15, 15);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(2, resultLayer->id());
 
     // At (51, 20), child1 and child2 overlap. child2 is expected to be on top.
-    testPoint = IntPoint(51, 20);
+    testPoint = gfx::Point(51, 20);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(3, resultLayer->id());
 
     // At (80, 51), child2 and grandChild1 overlap. child2 is expected to be on top.
-    testPoint = IntPoint(80, 51);
+    testPoint = gfx::Point(80, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(3, resultLayer->id());
 
     // At (51, 51), all layers overlap each other. child2 is expected to be on top of all other layers.
-    testPoint = IntPoint(51, 51);
+    testPoint = gfx::Point(51, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(3, resultLayer->id());
 
     // At (20, 51), child1 and grandChild1 overlap. grandChild1 is expected to be on top.
-    testPoint = IntPoint(20, 51);
+    testPoint = gfx::Point(20, 51);
     resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     ASSERT_TRUE(resultLayer);
     EXPECT_EQ(4, resultLayer->id());
 }
 
 class NoScaleContentLayer : public ContentLayer
 {
 public:
     static scoped_refptr<NoScaleContentLayer> create(ContentLayerClient* client) { return make_scoped_refptr(new NoScaleContentLayer(client)); }
 
@@ skipping 11 matching lines @@
     return toReturn;
 }
 
 TEST(LayerTreeHostCommonTest, verifyLayerTransformsInHighDPI)
 {
     // Verify draw and screen space transforms of layers not in a surface.
     MockContentLayerClient delegate;
     WebTransformationMatrix identityMatrix;
 
     scoped_refptr<ContentLayer> parent = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true);
 
     scoped_refptr<ContentLayer> child = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(2, 2), gfx::Size(10, 10), true);
 
     scoped_refptr<NoScaleContentLayer> childNoScale = createNoScaleDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(childNoScale.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(childNoScale.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(2, 2), gfx::Size(10, 10), true);
 
     parent->addChild(child);
     parent->addChild(childNoScale);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
 
     const double deviceScaleFactor = 2.5;
     const double pageScaleFactor = 1;
 
     LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_EQ(deviceScaleFactor * pageScaleFactor, parent->contentsScale());
     EXPECT_EQ(deviceScaleFactor * pageScaleFactor, child->contentsScale());
     EXPECT_EQ(1, childNoScale->contentsScale());
 
     EXPECT_EQ(1u, renderSurfaceLayerList.size());
 
     // Verify parent transforms
     WebTransformationMatrix expectedParentTransform;
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->drawTransform());
 
     // Verify results of transformed parent rects
-    FloatRect parentContentBounds(FloatPoint(), FloatSize(parent->contentBounds()));
+    gfx::RectF parentContentBounds(gfx::PointF(), gfx::SizeF(parent->contentBounds()));
 
-    FloatRect parentDrawRect = MathUtil::mapClippedRect(parent->drawTransform(), parentContentBounds);
-    FloatRect parentScreenSpaceRect = MathUtil::mapClippedRect(parent->screenSpaceTransform(), parentContentBounds);
+    gfx::RectF parentDrawRect = MathUtil::mapClippedRect(parent->drawTransform(), parentContentBounds);
+    gfx::RectF parentScreenSpaceRect = MathUtil::mapClippedRect(parent->screenSpaceTransform(), parentContentBounds);
 
-    FloatRect expectedParentDrawRect(FloatPoint(), parent->bounds());
-    expectedParentDrawRect.scale(deviceScaleFactor);
+    gfx::RectF expectedParentDrawRect(gfx::PointF(), parent->bounds());
+    expectedParentDrawRect.Scale(deviceScaleFactor);
     EXPECT_FLOAT_RECT_EQ(expectedParentDrawRect, parentDrawRect);
     EXPECT_FLOAT_RECT_EQ(expectedParentDrawRect, parentScreenSpaceRect);
 
     // Verify child transforms
     WebTransformationMatrix expectedChildTransform;
     expectedChildTransform.translate(deviceScaleFactor * child->position().x(), deviceScaleFactor * child->position().y());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->screenSpaceTransform());
 
     // Verify results of transformed child rects
-    FloatRect childContentBounds(FloatPoint(), FloatSize(child->contentBounds()));
+    gfx::RectF childContentBounds(gfx::PointF(), gfx::SizeF(child->contentBounds()));
 
-    FloatRect childDrawRect = MathUtil::mapClippedRect(child->drawTransform(), childContentBounds);
-    FloatRect childScreenSpaceRect = MathUtil::mapClippedRect(child->screenSpaceTransform(), childContentBounds);
+    gfx::RectF childDrawRect = MathUtil::mapClippedRect(child->drawTransform(), childContentBounds);
+    gfx::RectF childScreenSpaceRect = MathUtil::mapClippedRect(child->screenSpaceTransform(), childContentBounds);
 
-    FloatRect expectedChildDrawRect(FloatPoint(), child->bounds());
-    expectedChildDrawRect.move(child->position().x(), child->position().y());
-    expectedChildDrawRect.scale(deviceScaleFactor);
+    gfx::RectF expectedChildDrawRect(gfx::PointF(), child->bounds());
+    expectedChildDrawRect.Offset(child->position().x(), child->position().y());
+    expectedChildDrawRect.Scale(deviceScaleFactor);
     EXPECT_FLOAT_RECT_EQ(expectedChildDrawRect, childDrawRect);
     EXPECT_FLOAT_RECT_EQ(expectedChildDrawRect, childScreenSpaceRect);
 
     // Verify childNoScale transforms
     WebTransformationMatrix expectedChildNoScaleTransform = child->drawTransform();
     // All transforms operate on content rects. The child's content rect
     // incorporates device scale, but the childNoScale does not; add it here.
     expectedChildNoScaleTransform.scale(deviceScaleFactor);
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildNoScaleTransform, childNoScale->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildNoScaleTransform, childNoScale->screenSpaceTransform());
 }
 
 TEST(LayerTreeHostCommonTest, verifyContentsScale)
 {
     MockContentLayerClient delegate;
     WebTransformationMatrix identityMatrix;
 
     WebTransformationMatrix parentScaleMatrix;
     const double initialParentScale = 1.75;
     parentScaleMatrix.scale(initialParentScale);
 
     WebTransformationMatrix childScaleMatrix;
     const double initialChildScale = 1.25;
     childScaleMatrix.scale(initialChildScale);
 
     float fixedRasterScale = 2.5;
 
     scoped_refptr<ContentLayer> parent = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(parent.get(), parentScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true);
+    setLayerPropertiesForTesting(parent.get(), parentScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true);
 
     scoped_refptr<ContentLayer> childScale = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(childScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(childScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(2, 2), gfx::Size(10, 10), true);
 
     scoped_refptr<NoScaleContentLayer> childNoScale = createNoScaleDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(childNoScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(12, 12), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(childNoScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(12, 12), gfx::Size(10, 10), true);
 
     scoped_refptr<ContentLayer> childNoAutoScale = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(childNoAutoScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(22, 22), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(childNoAutoScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(22, 22), gfx::Size(10, 10), true);
     childNoAutoScale->setAutomaticallyComputeRasterScale(false);
     childNoAutoScale->setRasterScale(fixedRasterScale);
 
     // FIXME: Remove this when pageScaleFactor is applied in the compositor.
     // Page scale should not apply to the parent.
     parent->setBoundsContainPageScale(true);
 
     parent->addChild(childScale);
     parent->addChild(childNoScale);
     parent->addChild(childNoAutoScale);
@@ skipping 65 matching lines @@
     const double initialParentScale = 2;
     parentScaleMatrix.scale(initialParentScale);
 
     WebTransformationMatrix childScaleMatrix;
     const double initialChildScale = 3;
     childScaleMatrix.scale(initialChildScale);
 
     float fixedRasterScale = 4;
 
     scoped_refptr<ContentLayer> parent = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(parent.get(), parentScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true);
+    setLayerPropertiesForTesting(parent.get(), parentScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true);
 
     scoped_refptr<ContentLayer> surfaceScale = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(2, 2), gfx::Size(10, 10), true);
 
     scoped_refptr<ContentLayer> surfaceScaleChildScale = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceScaleChildScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceScaleChildScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), true);
 
     scoped_refptr<NoScaleContentLayer> surfaceScaleChildNoScale = createNoScaleDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceScaleChildNoScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceScaleChildNoScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), true);
 
     scoped_refptr<NoScaleContentLayer> surfaceNoScale = createNoScaleDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceNoScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(12, 12), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceNoScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(12, 12), gfx::Size(10, 10), true);
 
     scoped_refptr<ContentLayer> surfaceNoScaleChildScale = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceNoScaleChildScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceNoScaleChildScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), true);
 
     scoped_refptr<NoScaleContentLayer> surfaceNoScaleChildNoScale = createNoScaleDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceNoScaleChildNoScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceNoScaleChildNoScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), true);
 
     scoped_refptr<ContentLayer> surfaceNoAutoScale = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceNoAutoScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(22, 22), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceNoAutoScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(22, 22), gfx::Size(10, 10), true);
     surfaceNoAutoScale->setAutomaticallyComputeRasterScale(false);
     surfaceNoAutoScale->setRasterScale(fixedRasterScale);
 
     scoped_refptr<ContentLayer> surfaceNoAutoScaleChildScale = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceNoAutoScaleChildScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceNoAutoScaleChildScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), true);
 
     scoped_refptr<NoScaleContentLayer> surfaceNoAutoScaleChildNoScale = createNoScaleDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(surfaceNoAutoScaleChildNoScale.get(), childScaleMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(surfaceNoAutoScaleChildNoScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), true);
 
     // FIXME: Remove this when pageScaleFactor is applied in the compositor.
     // Page scale should not apply to the parent.
     parent->setBoundsContainPageScale(true);
 
     parent->addChild(surfaceScale);
     parent->addChild(surfaceNoScale);
     parent->addChild(surfaceNoAutoScale);
 
     surfaceScale->setForceRenderSurface(true);
@@ skipping 85 matching lines @@
     EXPECT_FLOAT_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale * initialChildScale, surfaceNoAutoScaleChildNoScale->drawTransform().m11());
     EXPECT_FLOAT_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale * initialChildScale, surfaceNoAutoScaleChildNoScale->drawTransform().m22());
 }
 
 TEST(LayerTreeHostCommonTest, verifyRenderSurfaceTransformsInHighDPI)
 {
     MockContentLayerClient delegate;
     WebTransformationMatrix identityMatrix;
 
     scoped_refptr<ContentLayer> parent = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(30, 30), true);
+    setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(30, 30), true);
 
     scoped_refptr<ContentLayer> child = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(2, 2), gfx::Size(10, 10), true);
 
     WebTransformationMatrix replicaTransform;
     replicaTransform.scaleNonUniform(1, -1);
     scoped_refptr<ContentLayer> replica = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(replica.get(), replicaTransform, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(replica.get(), replicaTransform, identityMatrix, gfx::PointF(0, 0), gfx::PointF(2, 2), gfx::Size(10, 10), true);
 
     // This layer should end up in the same surface as child, with the same draw
     // and screen space transforms.
     scoped_refptr<ContentLayer> duplicateChildNonOwner = createDrawableContentLayer(&delegate);
-    setLayerPropertiesForTesting(duplicateChildNonOwner.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
+    setLayerPropertiesForTesting(duplicateChildNonOwner.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), true);
 
     parent->addChild(child);
     child->addChild(duplicateChildNonOwner);
     child->setReplicaLayer(replica.get());
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
 
     const double deviceScaleFactor = 1.5;
     parent->setContentsScale(deviceScaleFactor);
@@ skipping 65 matching lines @@
     int nonexistentId = -1;
     EXPECT_EQ(root, LayerTreeHostCommon::findLayerInSubtree(root.get(), root->id()));
     EXPECT_EQ(child, LayerTreeHostCommon::findLayerInSubtree(root.get(), child->id()));
     EXPECT_EQ(grandChild, LayerTreeHostCommon::findLayerInSubtree(root.get(), grandChild->id()));
     EXPECT_EQ(maskLayer, LayerTreeHostCommon::findLayerInSubtree(root.get(), maskLayer->id()));
     EXPECT_EQ(replicaLayer, LayerTreeHostCommon::findLayerInSubtree(root.get(), replicaLayer->id()));
     EXPECT_EQ(0, LayerTreeHostCommon::findLayerInSubtree(root.get(), nonexistentId));
 }
 
 } // namespace