cc: Pass LayerTreeHostImpl to LayerImpl constructor

cc/layer_impl_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 "cc/layer_impl.h"
 
 #include "cc/single_thread_proxy.h"
+#include "cc/test/fake_impl_proxy.h"
+#include "cc/test/fake_layer_tree_host_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/effects/SkBlurImageFilter.h"
 #include <public/WebFilterOperation.h>
 #include <public/WebFilterOperations.h>
 
 using namespace WebKit;
 
 namespace cc {
 namespace {
@@ skipping 32 matching lines @@
     EXPECT_TRUE(root->layerSurfacePropertyChanged())
 
 TEST(LayerImplTest, verifyLayerChangesAreTrackedProperly)
 {
     //
     // This test checks that layerPropertyChanged() has the correct behavior.
     //
 
     // The constructor on this will fake that we are on the correct thread.
     // Create a simple LayerImpl tree:
-    scoped_ptr<LayerImpl> root = LayerImpl::create(1);
-    root->addChild(LayerImpl::create(2));
+    FakeImplProxy proxy;
+    FakeLayerTreeHostImpl hostImpl(&proxy);
+    scoped_ptr<LayerImpl> root = LayerImpl::create(&hostImpl, 1);
+    root->addChild(LayerImpl::create(&hostImpl, 2));
     LayerImpl* child = root->children()[0];
-    child->addChild(LayerImpl::create(3));
+    child->addChild(LayerImpl::create(&hostImpl, 3));
     LayerImpl* grandChild = child->children()[0];
 
     // Adding children is an internal operation and should not mark layers as changed.
     EXPECT_FALSE(root->layerPropertyChanged());
     EXPECT_FALSE(child->layerPropertyChanged());
     EXPECT_FALSE(grandChild->layerPropertyChanged());
 
     gfx::PointF arbitraryPointF = gfx::PointF(0.125f, 0.25f);
     float arbitraryNumber = 0.352f;
     gfx::Size arbitrarySize = gfx::Size(111, 222);
@@ skipping 12 matching lines @@
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setUseLCDText(true));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setUpdateRect(arbitraryRectF));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setMaxScrollOffset(arbitraryVector2d));
 
     // Changing these properties affects the entire subtree of layers.
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setAnchorPoint(arbitraryPointF));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setAnchorPointZ(arbitraryNumber));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setFilters(arbitraryFilters));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setFilters(WebFilterOperations()));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setFilter(arbitraryFilter));
-    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setMaskLayer(LayerImpl::create(4)));
+    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setMaskLayer(LayerImpl::create(&hostImpl, 4)));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setMasksToBounds(true));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setContentsOpaque(true));
-    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setReplicaLayer(LayerImpl::create(5)));
+    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setReplicaLayer(LayerImpl::create(&hostImpl, 5)));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setPosition(arbitraryPointF));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setPreserves3D(true));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setDoubleSided(false)); // constructor initializes it to "true".
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->scrollBy(arbitraryVector2d));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setScrollDelta(gfx::Vector2d()));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setScrollOffset(arbitraryVector2d));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setImplTransform(arbitraryTransform));
 
     // Changing these properties only affects the layer itself.
     EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setContentBounds(arbitrarySize));
@@ skipping 35 matching lines @@
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setContentsScale(arbitraryNumber, arbitraryNumber));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setContentsOpaque(true));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setOpacity(arbitraryNumber));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDrawsContent(true));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setSublayerTransform(arbitraryTransform));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setBounds(arbitrarySize));
 }
 
 }  // namespace
 }  // namespace cc