cc: Make occlusion tracker always work in target space.

cc/tiled_layer_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/tiled_layer.h"
 
 #include "cc/bitmap_content_layer_updater.h"
 #include "cc/layer_painter.h"
 #include "cc/overdraw_metrics.h"
 #include "cc/rendering_stats.h"
@@ skipping 12 matching lines @@
 
 namespace cc {
 namespace {
 
 class TestOcclusionTracker : public OcclusionTracker {
 public:
     TestOcclusionTracker()
         : OcclusionTracker(gfx::Rect(0, 0, 1000, 1000), true)
         , m_layerClipRectInTarget(gfx::Rect(0, 0, 1000, 1000))
     {
-        // Pretend we have visited a render surface.
         m_stack.push_back(StackObject());
     }
 
-    void setOcclusion(const Region& occlusion) { m_stack.back().occlusionInTarget = occlusion; }
+    void setRenderTarget(Layer* renderTarget)
+    {
+        m_stack.back().target = renderTarget;
+    }
+
+    void setOcclusion(const Region& occlusion) { m_stack.back().occlusionFromInsideTarget = occlusion; }
 
 protected:
     virtual gfx::Rect layerClipRectInTarget(const Layer* layer) const OVERRIDE { return m_layerClipRectInTarget; }
 
 private:
     gfx::Rect m_layerClipRectInTarget;
 };
 
 class TiledLayerTest : public testing::Test {
 public:
     TiledLayerTest()
         : m_proxy(NULL)
         , m_outputSurface(createFakeOutputSurface())
         , m_queue(make_scoped_ptr(new ResourceUpdateQueue))
         , m_occlusion(0)
     {
     }
 
     virtual void SetUp()
     {
         m_layerTreeHost = LayerTreeHost::create(&m_fakeLayerImplTreeHostClient, m_settings, scoped_ptr<Thread>(NULL));
         m_proxy = m_layerTreeHost->proxy();
         m_resourceManager = PrioritizedResourceManager::create(m_proxy);
         m_layerTreeHost->initializeRendererIfNeeded();
+        m_layerTreeHost->setRootLayer(Layer::create());
+
         DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBlocked(m_proxy);
         m_resourceProvider = ResourceProvider::create(m_outputSurface.get());
         m_hostImpl = make_scoped_ptr(new FakeLayerTreeHostImpl(m_proxy));
     }
 
     virtual ~TiledLayerTest()
     {
         resourceManagerClearAllMemory(m_resourceManager.get(), m_resourceProvider.get());
+
         DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBlocked(m_proxy);
         m_resourceProvider.reset();
         m_hostImpl.reset();
     }
 
-    class ScopedFakeTiledLayerImpl {
-    public:
-        ScopedFakeTiledLayerImpl(LayerTreeImpl* treeImpl, int id)
-        {
-            m_layerImpl = new FakeTiledLayerImpl(treeImpl, id);
-        }
-        ~ScopedFakeTiledLayerImpl()
-        {
-            delete m_layerImpl;
-        }
-        FakeTiledLayerImpl* get()
-        {
-            return m_layerImpl;
-        }
-        FakeTiledLayerImpl* operator->()
-        {
-            return m_layerImpl;
-        }
-    private:
-        FakeTiledLayerImpl* m_layerImpl;
-    };
     void resourceManagerClearAllMemory(PrioritizedResourceManager* resourceManager, ResourceProvider* resourceProvider)
     {
         {
             DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBlocked(m_proxy);
             resourceManager->clearAllMemory(resourceProvider);
             resourceManager->reduceMemory(resourceProvider);
         }
         resourceManager->unlinkAndClearEvictedBackings();
     }
     void updateTextures()
@@ skipping 14 matching lines @@
     {
         DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBlocked(m_proxy);
         layer->pushPropertiesTo(layerImpl);
     }
     void layerUpdate(FakeTiledLayer* layer, TestOcclusionTracker* occluded)
     {
         DebugScopedSetMainThread mainThread(m_proxy);
         layer->update(*m_queue.get(), occluded, m_stats);
     }
 
-    bool updateAndPush(FakeTiledLayer* layer1,
-                       FakeTiledLayerImpl* layerImpl1,
-                       FakeTiledLayer* layer2 = 0,
-                       FakeTiledLayerImpl* layerImpl2 = 0)
+    void calcDrawProps(const scoped_refptr<FakeTiledLayer>& layer1)
+    {
+        scoped_refptr<FakeTiledLayer> layer2;
+        calcDrawProps(layer1, layer2);
+    }
+
+    void calcDrawProps(const scoped_refptr<FakeTiledLayer>& layer1,
+                       const scoped_refptr<FakeTiledLayer>& layer2)
+    {
+        if (layer1 && !layer1->parent())
+            m_layerTreeHost->rootLayer()->addChild(layer1);
+        if (layer2 && !layer1->parent())
+            m_layerTreeHost->rootLayer()->addChild(layer2);
+        if (m_occlusion)
+            m_occlusion->setRenderTarget(m_layerTreeHost->rootLayer());
+
+        std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
+        LayerTreeHostCommon::calculateDrawProperties(
+            m_layerTreeHost->rootLayer(),
+            m_layerTreeHost->deviceViewportSize(),
+            m_layerTreeHost->deviceScaleFactor(),
+            1, // page_scale_factor
+            m_layerTreeHost->rendererCapabilities().maxTextureSize,
+            false, // can_use_lcd_text
+            renderSurfaceLayerList);
+    }
+
+    bool updateAndPush(const scoped_refptr<FakeTiledLayer>& layer1,
+                       const scoped_ptr<FakeTiledLayerImpl>& layerImpl1)
+    {
+        scoped_refptr<FakeTiledLayer> layer2;
+        scoped_ptr<FakeTiledLayerImpl> layerImpl2;
+        return updateAndPush(layer1, layerImpl1, layer2, layerImpl2);
+    }
+
+    bool updateAndPush(const scoped_refptr<FakeTiledLayer>& layer1,
+                       const scoped_ptr<FakeTiledLayerImpl>& layerImpl1,
+                       const scoped_refptr<FakeTiledLayer>& layer2,
+                       const scoped_ptr<FakeTiledLayerImpl>& layerImpl2)
     {
         // Get textures
         m_resourceManager->clearPriorities();
         if (layer1)
             layer1->setTexturePriorities(m_priorityCalculator);
         if (layer2)
-            layer2->setTexturePriorities(m_priorityCalculator);     
+            layer2->setTexturePriorities(m_priorityCalculator);
         m_resourceManager->prioritizeTextures();
 
         // Update content
         if (layer1)
             layer1->update(*m_queue.get(), m_occlusion, m_stats);
         if (layer2)
             layer2->update(*m_queue.get(), m_occlusion, m_stats);
 
         bool needsUpdate = false;
         if (layer1)
             needsUpdate |= layer1->needsIdlePaint();
         if (layer2)
             needsUpdate |= layer2->needsIdlePaint();
 
         // Update textures and push.
         updateTextures();
         if (layer1)
-            layerPushPropertiesTo(layer1, layerImpl1);
+            layerPushPropertiesTo(layer1.get(), layerImpl1.get());
         if (layer2)
-            layerPushPropertiesTo(layer2, layerImpl2);
+            layerPushPropertiesTo(layer2.get(), layerImpl2.get());
 
         return needsUpdate;
     }
 
 public:
     Proxy* m_proxy;
     LayerTreeSettings m_settings;
     scoped_ptr<OutputSurface> m_outputSurface;
     scoped_ptr<ResourceProvider> m_resourceProvider;
     scoped_ptr<ResourceUpdateQueue> m_queue;
     RenderingStats m_stats;
     PriorityCalculator m_priorityCalculator;
     FakeLayerImplTreeHostClient m_fakeLayerImplTreeHostClient;
     scoped_ptr<LayerTreeHost> m_layerTreeHost;
     scoped_ptr<FakeLayerTreeHostImpl> m_hostImpl;
     scoped_ptr<PrioritizedResourceManager> m_resourceManager;
     TestOcclusionTracker* m_occlusion;
 };
 
 TEST_F(TiledLayerTest, pushDirtyTiles)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // The tile size is 100x100, so this invalidates and then paints two tiles.
     layer->setBounds(gfx::Size(100, 200));
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
     layer->invalidateContentRect(gfx::Rect(0, 0, 100, 200));
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     // We should have both tiles on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1));
 
     // Invalidates both tiles, but then only update one of them.
     layer->setBounds(gfx::Size(100, 200));
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 100);
     layer->invalidateContentRect(gfx::Rect(0, 0, 100, 200));
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     // We should only have the first tile since the other tile was invalidated but not painted.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1));
 }
 
 TEST_F(TiledLayerTest, pushOccludedDirtyTiles)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
     TestOcclusionTracker occluded;
     m_occlusion = &occluded;
 
     // The tile size is 100x100, so this invalidates and then paints two tiles.
     layer->setBounds(gfx::Size(100, 200));
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
     layer->drawProperties().drawable_content_rect = gfx::Rect(0, 0, 100, 200);
     layer->invalidateContentRect(gfx::Rect(0, 0, 100, 200));
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000, 1);
     EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload());
 
     // We should have both tiles on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1));
 
     // Invalidates part of the top tile...
     layer->invalidateContentRect(gfx::Rect(0, 0, 50, 50));
     // ....but the area is occluded.
     occluded.setOcclusion(gfx::Rect(0, 0, 50, 50));
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 + 2500, 1);
     EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload());
 
     // We should still have both tiles, as part of the top tile is still unoccluded.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1));
 }
 
 TEST_F(TiledLayerTest, pushDeletedTiles)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // The tile size is 100x100, so this invalidates and then paints two tiles.
     layer->setBounds(gfx::Size(100, 200));
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
     layer->invalidateContentRect(gfx::Rect(0, 0, 100, 200));
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     // We should have both tiles on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1));
 
     m_resourceManager->clearPriorities();
     resourceManagerClearAllMemory(m_resourceManager.get(), m_resourceProvider.get());
     m_resourceManager->setMaxMemoryLimitBytes(4*1024*1024);
 
     // This should drop the tiles on the impl thread.
     layerPushPropertiesTo(layer.get(), layerImpl.get());
 
     // We should now have no textures on the impl thread.
     EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1));
 
     // This should recreate and update one of the deleted textures.
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 100);
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     // We should have one tiles on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1));
 }
 
 TEST_F(TiledLayerTest, pushIdlePaintTiles)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // The tile size is 100x100. Setup 5x5 tiles with one visible tile in the center.
     // This paints 1 visible of the 25 invalid tiles.
     layer->setBounds(gfx::Size(500, 500));
     layer->drawProperties().visible_content_rect = gfx::Rect(200, 200, 100, 100);
     layer->invalidateContentRect(gfx::Rect(0, 0, 500, 500));
-    bool needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+    bool needsUpdate = updateAndPush(layer, layerImpl);
     // We should need idle-painting for surrounding tiles.
     EXPECT_TRUE(needsUpdate);
 
     // We should have one tile on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(2, 2));
 
     // For the next four updates, we should detect we still need idle painting.
     for (int i = 0; i < 4; i++) {
-        needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+        needsUpdate = updateAndPush(layer, layerImpl);
         EXPECT_TRUE(needsUpdate);
     }
 
     // We should always finish painting eventually.
     for (int i = 0; i < 20; i++)
-        needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+        needsUpdate = updateAndPush(layer, layerImpl);
 
     // We should have pre-painted all of the surrounding tiles.
     for (int i = 0; i < 5; i++) {
         for (int j = 0; j < 5; j++)
             EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(i, j));
     }
 
     EXPECT_FALSE(needsUpdate);
 }
 
 TEST_F(TiledLayerTest, predictivePainting)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // Prepainting should occur in the scroll direction first, and the
     // visible rect should be extruded only along the dominant axis.
     gfx::Vector2d directions[6] = { gfx::Vector2d(-10, 0),
                                     gfx::Vector2d(10, 0),
                                     gfx::Vector2d(0, -10),
                                     gfx::Vector2d(0, 10),
                                     gfx::Vector2d(10, 20),
                               gfx::Vector2d(-20, 10) };
     // We should push all tiles that touch the extruded visible rect.
@@ skipping 17 matching lines @@
         gfx::Size contentBounds = gfx::Size(500, 500);
         gfx::Rect contentRect = gfx::Rect(0, 0, 500, 500);
         gfx::Rect visibleRect = gfx::Rect(200, 200, 100, 100);
         gfx::Rect previousVisibleRect = gfx::Rect(visibleRect.origin() + directions[k], visibleRect.size());
         gfx::Rect nextVisibleRect = gfx::Rect(visibleRect.origin() - directions[k], visibleRect.size());
 
         // Setup. Use the previousVisibleRect to setup the prediction for next frame.
         layer->setBounds(contentBounds);
         layer->drawProperties().visible_content_rect = previousVisibleRect;
         layer->invalidateContentRect(contentRect);
-        bool needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+        bool needsUpdate = updateAndPush(layer, layerImpl);
 
         // Invalidate and move the visibleRect in the scroll direction.
         // Check that the correct tiles have been painted in the visible pass.
         layer->invalidateContentRect(contentRect);
         layer->drawProperties().visible_content_rect = visibleRect;
-        needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+        needsUpdate = updateAndPush(layer, layerImpl);
         for (int i = 0; i < 5; i++) {
             for (int j = 0; j < 5; j++)
                 EXPECT_EQ(layerImpl->hasResourceIdForTileAt(i, j), pushedVisibleTiles[k].Contains(i, j));
         }
 
         // Move the transform in the same direction without invalidating.
         // Check that non-visible pre-painting occured in the correct direction.
         // Ignore diagonal scrolls here (k > 3) as these have new visible content now.
         if (k <= 3) {
             layer->drawProperties().visible_content_rect = nextVisibleRect;
-            needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+            needsUpdate = updateAndPush(layer, layerImpl);
             for (int i = 0; i < 5; i++) {
                 for (int j = 0; j < 5; j++)
                     EXPECT_EQ(layerImpl->hasResourceIdForTileAt(i, j), pushedPrepaintTiles[k].Contains(i, j));
             }
         }
 
         // We should always finish painting eventually.
         for (int i = 0; i < 20; i++)
-            needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+            needsUpdate = updateAndPush(layer, layerImpl);
         EXPECT_FALSE(needsUpdate);
     }
 }
 
 TEST_F(TiledLayerTest, pushTilesAfterIdlePaintFailed)
 {
     // Start with 2mb of memory, but the test is going to try to use just more than 1mb, so we reduce to 1mb later.
     m_resourceManager->setMaxMemoryLimitBytes(2 * 1024 * 1024);
     scoped_refptr<FakeTiledLayer> layer1 = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl1(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl1 = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
     scoped_refptr<FakeTiledLayer> layer2 = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl2(m_hostImpl->activeTree(), 2);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl2 = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 2));
 
     // For this test we have two layers. layer1 exhausts most texture memory, leaving room for 2 more tiles from
     // layer2, but not all three tiles. First we paint layer1, and one tile from layer2. Then when we idle paint
     // layer2, we will fail on the third tile of layer2, and this should not leave the second tile in a bad state.
 
     // This uses 960000 bytes, leaving 88576 bytes of memory left, which is enough for 2 tiles only in the other layer.
     gfx::Rect layer1Rect(0, 0, 100, 2400);
     
     // This requires 4*30000 bytes of memory.
     gfx::Rect layer2Rect(0, 0, 100, 300);
 
     // Paint a single tile in layer2 so that it will idle paint.
     layer1->setBounds(layer1Rect.size());
     layer1->drawProperties().visible_content_rect = layer1Rect;
     layer2->setBounds(layer2Rect.size());
     layer2->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 100);
-    bool needsUpdate = updateAndPush(layer1.get(), layerImpl1.get(),
-                                     layer2.get(), layerImpl2.get());
+    bool needsUpdate = updateAndPush(layer1, layerImpl1,
+                                     layer2, layerImpl2);
     // We should need idle-painting for both remaining tiles in layer2.
     EXPECT_TRUE(needsUpdate);
 
     // Reduce our memory limits to 1mb.
     m_resourceManager->setMaxMemoryLimitBytes(1024 * 1024);
 
     // Now idle paint layer2. We are going to run out of memory though!
     // Oh well, commit the frame and push.
     for (int i = 0; i < 4; i++) {
-        needsUpdate = updateAndPush(layer1.get(), layerImpl1.get(),
-                                    layer2.get(), layerImpl2.get());
+        needsUpdate = updateAndPush(layer1, layerImpl1,
+                                    layer2, layerImpl2);
     }
 
     // Sanity check, we should have textures for the big layer.
     EXPECT_TRUE(layerImpl1->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl1->hasResourceIdForTileAt(0, 23));
 
     // We should only have the first two tiles from layer2 since
     // it failed to idle update the last tile.
     EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 1));
     EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 1));
     
     EXPECT_FALSE(needsUpdate);
     EXPECT_FALSE(layerImpl2->hasResourceIdForTileAt(0, 2));
 }
 
 TEST_F(TiledLayerTest, pushIdlePaintedOccludedTiles)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
     TestOcclusionTracker occluded;
     m_occlusion = &occluded;
     
     // The tile size is 100x100, so this invalidates one occluded tile, culls it during paint, but prepaints it.
     occluded.setOcclusion(gfx::Rect(0, 0, 100, 100));
 
     layer->setBounds(gfx::Size(100, 100));
+    calcDrawProps(layer);
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 100);
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     // We should have the prepainted tile on the impl side, but culled it during paint.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_EQ(1, occluded.overdrawMetrics().tilesCulledForUpload());
 }
 
 TEST_F(TiledLayerTest, pushTilesMarkedDirtyDuringPaint)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // The tile size is 100x100, so this invalidates and then paints two tiles.
     // However, during the paint, we invalidate one of the tiles. This should
     // not prevent the tile from being pushed.
     layer->fakeLayerUpdater()->setRectToInvalidate(gfx::Rect(0, 50, 100, 50), layer.get());
     layer->setBounds(gfx::Size(100, 200));
+    calcDrawProps(layer);
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     // We should have both tiles on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1));
 }
 
 TEST_F(TiledLayerTest, pushTilesLayerMarkedDirtyDuringPaintOnNextLayer)
 {
     scoped_refptr<FakeTiledLayer> layer1 = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     scoped_refptr<FakeTiledLayer> layer2 = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layer1Impl(m_hostImpl->activeTree(), 1);
-    ScopedFakeTiledLayerImpl layer2Impl(m_hostImpl->activeTree(), 2);
+    scoped_ptr<FakeTiledLayerImpl> layer1Impl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
+    scoped_ptr<FakeTiledLayerImpl> layer2Impl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 2));
 
     // Invalidate a tile on layer1, during update of layer 2.
     layer2->fakeLayerUpdater()->setRectToInvalidate(gfx::Rect(0, 50, 100, 50), layer1.get());
     layer1->setBounds(gfx::Size(100, 200));
+    layer2->setBounds(gfx::Size(100, 200));
+    calcDrawProps(layer1, layer2);
     layer1->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
-    layer2->setBounds(gfx::Size(100, 200));
     layer2->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
-    updateAndPush(layer1.get(), layer1Impl.get(),
-                  layer2.get(), layer2Impl.get());
+    updateAndPush(layer1, layer1Impl,
+                  layer2, layer2Impl);
 
     // We should have both tiles on the impl side for all layers.
     EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 1));
     EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 1));
 }
 
 TEST_F(TiledLayerTest, pushTilesLayerMarkedDirtyDuringPaintOnPreviousLayer)
 {
     scoped_refptr<FakeTiledLayer> layer1 = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     scoped_refptr<FakeTiledLayer> layer2 = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layer1Impl(m_hostImpl->activeTree(), 1);
-    ScopedFakeTiledLayerImpl layer2Impl(m_hostImpl->activeTree(), 2);
+    scoped_ptr<FakeTiledLayerImpl> layer1Impl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
+    scoped_ptr<FakeTiledLayerImpl> layer2Impl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 2));
 
     layer1->fakeLayerUpdater()->setRectToInvalidate(gfx::Rect(0, 50, 100, 50), layer2.get());
     layer1->setBounds(gfx::Size(100, 200));
+    layer2->setBounds(gfx::Size(100, 200));
+    calcDrawProps(layer1, layer2);
     layer1->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
-    layer2->setBounds(gfx::Size(100, 200));
     layer2->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
-    updateAndPush(layer1.get(), layer1Impl.get(),
-                  layer2.get(), layer2Impl.get());
+    updateAndPush(layer1, layer1Impl,
+                  layer2, layer2Impl);
 
     // We should have both tiles on the impl side for all layers.
     EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 1));
     EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 1));
 }
 
 TEST_F(TiledLayerTest, paintSmallAnimatedLayersImmediately)
 {
@@ skipping 12 matching lines @@
         int memoryForLayer = layerWidth * layerHeight * 4;
         layerTreeHost->setViewportSize(gfx::Size(layerWidth, layerHeight), gfx::Size(layerWidth, layerHeight));
 
         // Use 10x5 tiles to run out of memory.
         if (runOutOfMemory[i])
             layerWidth *= 2;
 
         m_resourceManager->setMaxMemoryLimitBytes(memoryForLayer);
 
         scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-        ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+        scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
         // Full size layer with half being visible.
         gfx::Size contentBounds(layerWidth, layerHeight);
         gfx::Rect contentRect(gfx::Point(), contentBounds);
         gfx::Rect visibleRect(gfx::Point(), gfx::Size(layerWidth / 2, layerHeight));
 
         // Pretend the layer is animating.
         layer->drawProperties().target_space_transform_is_animating = true;
         layer->setBounds(contentBounds);
         layer->drawProperties().visible_content_rect = visibleRect;
@@ skipping 21 matching lines @@
                 for (int j = 0; j < 5; ++j)
                     EXPECT_EQ(layerImpl->hasResourceIdForTileAt(i, j), i < 5);
             }
         }
     }
 }
 
 TEST_F(TiledLayerTest, idlePaintOutOfMemory)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // We have enough memory for only the visible rect, so we will run out of memory in first idle paint.
     int memoryLimit = 4 * 100 * 100; // 1 tiles, 4 bytes per pixel.
     m_resourceManager->setMaxMemoryLimitBytes(memoryLimit);
 
     // The tile size is 100x100, so this invalidates and then paints two tiles.
     bool needsUpdate = false;
     layer->setBounds(gfx::Size(300, 300));
+    calcDrawProps(layer);
     layer->drawProperties().visible_content_rect = gfx::Rect(100, 100, 100, 100);
     for (int i = 0; i < 2; i++)
-        needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+        needsUpdate = updateAndPush(layer, layerImpl);
 
     // Idle-painting should see no more priority tiles for painting.
     EXPECT_FALSE(needsUpdate);
 
     // We should have one tile on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(1, 1));
 }
 
 TEST_F(TiledLayerTest, idlePaintZeroSizedLayer)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     bool animating[2] = {false, true};
     for (int i = 0; i < 2; i++) {
         // Pretend the layer is animating.
         layer->drawProperties().target_space_transform_is_animating = animating[i];
 
         // The layer's bounds are empty.
         // Empty layers don't paint or idle-paint.
         layer->setBounds(gfx::Size());
+        calcDrawProps(layer);
         layer->drawProperties().visible_content_rect = gfx::Rect();
-        bool needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+        bool needsUpdate = updateAndPush(layer, layerImpl);
         
         // Empty layers don't have tiles.
         EXPECT_EQ(0u, layer->numPaintedTiles());
 
         // Empty layers don't need prepaint.
         EXPECT_FALSE(needsUpdate);
 
         // Empty layers don't have tiles.
         EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 0));
     }
 }
 
 TEST_F(TiledLayerTest, idlePaintNonVisibleLayers)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // Alternate between not visible and visible.
     gfx::Rect v(0, 0, 100, 100);
     gfx::Rect nv(0, 0, 0, 0);
     gfx::Rect visibleRect[10] = {nv, nv, v, v, nv, nv, v, v, nv, nv};
     bool invalidate[10] =  {true, true, true, true, true, true, true, true, false, false };
 
     // We should not have any tiles except for when the layer was visible
     // or after the layer was visible and we didn't invalidate.
     bool haveTile[10] = { false, false, true, true, false, false, true, true, true, true };
     
     for (int i = 0; i < 10; i++) {
         layer->setBounds(gfx::Size(100, 100));
+        calcDrawProps(layer);
         layer->drawProperties().visible_content_rect = visibleRect[i];
 
         if (invalidate[i])
             layer->invalidateContentRect(gfx::Rect(0, 0, 100, 100));
-        bool needsUpdate = updateAndPush(layer.get(), layerImpl.get());
+        bool needsUpdate = updateAndPush(layer, layerImpl);
         
         // We should never signal idle paint, as we painted the entire layer
         // or the layer was not visible.
         EXPECT_FALSE(needsUpdate);
         EXPECT_EQ(layerImpl->hasResourceIdForTileAt(0, 0), haveTile[i]);
     }
 }
 
 TEST_F(TiledLayerTest, invalidateFromPrepare)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // The tile size is 100x100, so this invalidates and then paints two tiles.
     layer->setBounds(gfx::Size(100, 200));
+    calcDrawProps(layer);
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 200);
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
 
     // We should have both tiles on the impl side.
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1));
 
     layer->fakeLayerUpdater()->clearPrepareCount();
     // Invoke update again. As the layer is valid update shouldn't be invoked on
     // the LayerUpdater.
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
     EXPECT_EQ(0, layer->fakeLayerUpdater()->prepareCount());
 
     // setRectToInvalidate triggers invalidateContentRect() being invoked from update.
     layer->fakeLayerUpdater()->setRectToInvalidate(gfx::Rect(25, 25, 50, 50), layer.get());
     layer->fakeLayerUpdater()->clearPrepareCount();
     layer->invalidateContentRect(gfx::Rect(0, 0, 50, 50));
-    updateAndPush(layer.get(), layerImpl.get());
+    updateAndPush(layer, layerImpl);
     EXPECT_EQ(1, layer->fakeLayerUpdater()->prepareCount());
     layer->fakeLayerUpdater()->clearPrepareCount();
 
     // The layer should still be invalid as update invoked invalidate.
-    updateAndPush(layer.get(), layerImpl.get()); // visible
+    updateAndPush(layer, layerImpl); // visible
     EXPECT_EQ(1, layer->fakeLayerUpdater()->prepareCount());
 }
 
 TEST_F(TiledLayerTest, verifyUpdateRectWhenContentBoundsAreScaled)
 {
     // The updateRect (that indicates what was actually painted) should be in
     // layer space, not the content space.
     scoped_refptr<FakeTiledLayerWithScaledBounds> layer = make_scoped_refptr(new FakeTiledLayerWithScaledBounds(m_resourceManager.get()));
 
     gfx::Rect layerBounds(0, 0, 300, 200);
@@ skipping 26 matching lines @@
     layer->invalidateContentRect(partialDamage);
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), 0, m_stats);
     EXPECT_FLOAT_RECT_EQ(gfx::RectF(45, 80, 15, 8), layer->updateRect());
 }
 
 TEST_F(TiledLayerTest, verifyInvalidationWhenContentsScaleChanges)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
-    ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+    scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
 
     // Create a layer with one tile.
     layer->setBounds(gfx::Size(100, 100));
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 100, 100);
 
     // Invalidate the entire layer.
     layer->setNeedsDisplay();
     EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 100, 100), layer->lastNeedsDisplayRect());
 
     // Push the tiles to the impl side and check that there is exactly one.
@@ skipping 131 matching lines @@
     layer->drawProperties().visible_content_rect = contentRect;
     layer->invalidateContentRect(contentRect);
 
     m_layerTreeHost->setRootLayer(layer);
     m_layerTreeHost->setViewportSize(gfx::Size(300, 200), gfx::Size(300, 200));
 
     // Full update of all 6 tiles.
     m_layerTreeHost->updateLayers(
         *m_queue.get(), std::numeric_limits<size_t>::max());
     {
-        ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+        scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
         EXPECT_EQ(6, m_queue->fullUploadSize());
         EXPECT_EQ(0, m_queue->partialUploadSize());
         updateTextures();
         EXPECT_EQ(6, layer->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
         layer->fakeLayerUpdater()->clearUpdateCount();
         layerPushPropertiesTo(layer.get(), layerImpl.get());
     }
     m_layerTreeHost->commitComplete();
 
     // Full update of 3 tiles and partial update of 3 tiles.
     layer->invalidateContentRect(gfx::Rect(0, 0, 300, 150));
     m_layerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t>::max());
     {
-        ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+        scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
         EXPECT_EQ(3, m_queue->fullUploadSize());
         EXPECT_EQ(3, m_queue->partialUploadSize());
         updateTextures();
         EXPECT_EQ(6, layer->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
         layer->fakeLayerUpdater()->clearUpdateCount();
         layerPushPropertiesTo(layer.get(), layerImpl.get());
     }
     m_layerTreeHost->commitComplete();
 
     // Partial update of 6 tiles.
     layer->invalidateContentRect(gfx::Rect(50, 50, 200, 100));
     {
-        ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+        scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
         m_layerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t>::max());
         EXPECT_EQ(2, m_queue->fullUploadSize());
         EXPECT_EQ(4, m_queue->partialUploadSize());
         updateTextures();
         EXPECT_EQ(6, layer->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
         layer->fakeLayerUpdater()->clearUpdateCount();
         layerPushPropertiesTo(layer.get(), layerImpl.get());
     }
     m_layerTreeHost->commitComplete();
 
     // Checkerboard all tiles.
     layer->invalidateContentRect(gfx::Rect(0, 0, 300, 200));
     {
-        ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+        scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
         layerPushPropertiesTo(layer.get(), layerImpl.get());
     }
     m_layerTreeHost->commitComplete();
 
     // Partial update of 6 checkerboard tiles.
     layer->invalidateContentRect(gfx::Rect(50, 50, 200, 100));
     {
-        ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+        scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
         m_layerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t>::max());
         EXPECT_EQ(6, m_queue->fullUploadSize());
         EXPECT_EQ(0, m_queue->partialUploadSize());
         updateTextures();
         EXPECT_EQ(6, layer->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
         layer->fakeLayerUpdater()->clearUpdateCount();
         layerPushPropertiesTo(layer.get(), layerImpl.get());
     }
     m_layerTreeHost->commitComplete();
 
     // Partial update of 4 tiles.
     layer->invalidateContentRect(gfx::Rect(50, 50, 100, 100));
     {
-        ScopedFakeTiledLayerImpl layerImpl(m_hostImpl->activeTree(), 1);
+        scoped_ptr<FakeTiledLayerImpl> layerImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), 1));
         m_layerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t>::max());
         EXPECT_EQ(0, m_queue->fullUploadSize());
         EXPECT_EQ(4, m_queue->partialUploadSize());
         updateTextures();
         EXPECT_EQ(4, layer->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
         layer->fakeLayerUpdater()->clearUpdateCount();
         layerPushPropertiesTo(layer.get(), layerImpl.get());
     }
     m_layerTreeHost->commitComplete();
@@ skipping 15 matching lines @@
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), 0, m_stats);
     EXPECT_EQ(2, layer->fakeLayerUpdater()->updateCount());
 }
 
 TEST_F(TiledLayerTest, tilesPaintedWithOcclusion)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     TestOcclusionTracker occluded;
+    m_occlusion = &occluded;
 
     // The tile size is 100x100.
 
     layer->setBounds(gfx::Size(600, 600));
+    calcDrawProps(layer);
 
     occluded.setOcclusion(gfx::Rect(200, 200, 300, 100));
     layer->drawProperties().drawable_content_rect = gfx::Rect(gfx::Point(), layer->contentBounds());
     layer->drawProperties().visible_content_rect = gfx::Rect(gfx::Point(), layer->contentBounds());
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
 
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), &occluded, m_stats);
     EXPECT_EQ(36-3, layer->fakeLayerUpdater()->updateCount());
@@ skipping 26 matching lines @@
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000 + 340000 + 360000, 1);
     EXPECT_EQ(3 + 2, occluded.overdrawMetrics().tilesCulledForUpload());
 }
 
 TEST_F(TiledLayerTest, tilesPaintedWithOcclusionAndVisiblityConstraints)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     TestOcclusionTracker occluded;
+    m_occlusion = &occluded;
 
     // The tile size is 100x100.
 
     layer->setBounds(gfx::Size(600, 600));
+    calcDrawProps(layer);
 
     // The partially occluded tiles (by the 150 occlusion height) are visible beyond the occlusion, so not culled.
     occluded.setOcclusion(gfx::Rect(200, 200, 300, 150));
     layer->drawProperties().drawable_content_rect = gfx::Rect(0, 0, 600, 360);
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 600, 360);
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
 
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), &occluded, m_stats);
@@ skipping 34 matching lines @@
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 210000 + 180000 + 180000, 1);
     EXPECT_EQ(3 + 6 + 6, occluded.overdrawMetrics().tilesCulledForUpload());
 
 }
 
 TEST_F(TiledLayerTest, tilesNotPaintedWithoutInvalidation)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     TestOcclusionTracker occluded;
+    m_occlusion = &occluded;
 
     // The tile size is 100x100.
 
     layer->setBounds(gfx::Size(600, 600));
+    calcDrawProps(layer);
 
     occluded.setOcclusion(gfx::Rect(200, 200, 300, 100));
     layer->drawProperties().drawable_content_rect = gfx::Rect(0, 0, 600, 600);
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 600, 600);
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), &occluded, m_stats);
     EXPECT_EQ(36-3, layer->fakeLayerUpdater()->updateCount());
     {
@@ skipping 14 matching lines @@
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000, 1);
     EXPECT_EQ(6, occluded.overdrawMetrics().tilesCulledForUpload());
 }
 
 TEST_F(TiledLayerTest, tilesPaintedWithOcclusionAndTransforms)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     TestOcclusionTracker occluded;
+    m_occlusion = &occluded;
 
     // The tile size is 100x100.
 
     // This makes sure the painting works when the occluded region (in screen space)
     // is transformed differently than the layer.
     layer->setBounds(gfx::Size(600, 600));
+    calcDrawProps(layer);
     gfx::Transform screenTransform;
     screenTransform.Scale(0.5, 0.5);
     layer->drawProperties().screen_space_transform = screenTransform;
     layer->drawProperties().target_space_transform = screenTransform;
 
     occluded.setOcclusion(gfx::Rect(100, 100, 150, 50));
     layer->drawProperties().drawable_content_rect = gfx::Rect(gfx::Point(), layer->contentBounds());
     layer->drawProperties().visible_content_rect = gfx::Rect(gfx::Point(), layer->contentBounds());
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), &occluded, m_stats);
     EXPECT_EQ(36-3, layer->fakeLayerUpdater()->updateCount());
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000, 1);
     EXPECT_EQ(3, occluded.overdrawMetrics().tilesCulledForUpload());
 }
 
 TEST_F(TiledLayerTest, tilesPaintedWithOcclusionAndScaling)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     TestOcclusionTracker occluded;
+    m_occlusion = &occluded;
 
     // The tile size is 100x100.
 
     // This makes sure the painting works when the content space is scaled to
     // a different layer space. In this case tiles are scaled to be 200x200
     // pixels, which means none should be occluded.
-    layer->updateContentsScale(0.5);
+    layer->setBounds(gfx::Size(600, 600));
+    layer->setRasterScale(0.5);
+    calcDrawProps(layer);
     EXPECT_FLOAT_EQ(layer->contentsScaleX(), layer->contentsScaleY());
-    layer->setBounds(gfx::Size(600, 600));
     gfx::Transform drawTransform;
     double invScaleFactor = 1 / layer->contentsScaleX();
     drawTransform.Scale(invScaleFactor, invScaleFactor);
     layer->drawProperties().target_space_transform = drawTransform;
     layer->drawProperties().screen_space_transform = drawTransform;
 
     occluded.setOcclusion(gfx::Rect(200, 200, 300, 100));
     layer->drawProperties().drawable_content_rect = gfx::Rect(gfx::Point(), layer->bounds());
     layer->drawProperties().visible_content_rect = gfx::Rect(gfx::Point(), layer->contentBounds());
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
@@ skipping 240 matching lines @@
         updateTextures();
         EXPECT_EQ(6, root->fakeLayerUpdater()->updateCount());
         EXPECT_EQ(3, child->fakeLayerUpdater()->updateCount());
         EXPECT_EQ(3, child2->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
 
         root->fakeLayerUpdater()->clearUpdateCount();
         child->fakeLayerUpdater()->clearUpdateCount();
         child2->fakeLayerUpdater()->clearUpdateCount();
 
-        ScopedFakeTiledLayerImpl rootImpl(m_hostImpl->activeTree(), root->id());
-        ScopedFakeTiledLayerImpl childImpl(m_hostImpl->activeTree(), child->id());
-        ScopedFakeTiledLayerImpl child2Impl(m_hostImpl->activeTree(), child2->id());
+        scoped_ptr<FakeTiledLayerImpl> rootImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), root->id()));
+        scoped_ptr<FakeTiledLayerImpl> childImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), child->id()));
+        scoped_ptr<FakeTiledLayerImpl> child2Impl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), child2->id()));
         layerPushPropertiesTo(root.get(), rootImpl.get());
         layerPushPropertiesTo(child.get(), childImpl.get());
         layerPushPropertiesTo(child2.get(), child2Impl.get());
 
         for (unsigned i = 0; i < 3; ++i) {
             for (unsigned j = 0; j < 2; ++j)
                 EXPECT_TRUE(rootImpl->hasResourceIdForTileAt(i, j));
             EXPECT_TRUE(childImpl->hasResourceIdForTileAt(i, 0));
             EXPECT_TRUE(child2Impl->hasResourceIdForTileAt(i, 0));
         }
@@ skipping 12 matching lines @@
         updateTextures();
         EXPECT_EQ(6, root->fakeLayerUpdater()->updateCount());
         EXPECT_EQ(0, child->fakeLayerUpdater()->updateCount());
         EXPECT_EQ(0, child2->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
 
         root->fakeLayerUpdater()->clearUpdateCount();
         child->fakeLayerUpdater()->clearUpdateCount();
         child2->fakeLayerUpdater()->clearUpdateCount();
 
-        ScopedFakeTiledLayerImpl rootImpl(m_hostImpl->activeTree(), root->id());
-        ScopedFakeTiledLayerImpl childImpl(m_hostImpl->activeTree(), child->id());
-        ScopedFakeTiledLayerImpl child2Impl(m_hostImpl->activeTree(), child2->id());
+        scoped_ptr<FakeTiledLayerImpl> rootImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), root->id()));
+        scoped_ptr<FakeTiledLayerImpl> childImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), child->id()));
+        scoped_ptr<FakeTiledLayerImpl> child2Impl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), child2->id()));
         layerPushPropertiesTo(root.get(), rootImpl.get());
         layerPushPropertiesTo(child.get(), childImpl.get());
         layerPushPropertiesTo(child2.get(), child2Impl.get());
 
         for (unsigned i = 0; i < 3; ++i) {
             for (unsigned j = 0; j < 2; ++j)
                 EXPECT_TRUE(rootImpl->hasResourceIdForTileAt(i, j));
             EXPECT_FALSE(childImpl->hasResourceIdForTileAt(i, 0));
             EXPECT_FALSE(child2Impl->hasResourceIdForTileAt(i, 0));
         }
@@ skipping 13 matching lines @@
         updateTextures();
         EXPECT_EQ(0, root->fakeLayerUpdater()->updateCount());
         EXPECT_EQ(0, child->fakeLayerUpdater()->updateCount());
         EXPECT_EQ(0, child2->fakeLayerUpdater()->updateCount());
         EXPECT_FALSE(m_queue->hasMoreUpdates());
 
         root->fakeLayerUpdater()->clearUpdateCount();
         child->fakeLayerUpdater()->clearUpdateCount();
         child2->fakeLayerUpdater()->clearUpdateCount();
 
-        ScopedFakeTiledLayerImpl rootImpl(m_hostImpl->activeTree(), root->id());
-        ScopedFakeTiledLayerImpl childImpl(m_hostImpl->activeTree(), child->id());
-        ScopedFakeTiledLayerImpl child2Impl(m_hostImpl->activeTree(), child2->id());
+        scoped_ptr<FakeTiledLayerImpl> rootImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), root->id()));
+        scoped_ptr<FakeTiledLayerImpl> childImpl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), child->id()));
+        scoped_ptr<FakeTiledLayerImpl> child2Impl = make_scoped_ptr(new FakeTiledLayerImpl(m_hostImpl->activeTree(), child2->id()));
         layerPushPropertiesTo(root.get(), rootImpl.get());
         layerPushPropertiesTo(child.get(), childImpl.get());
         layerPushPropertiesTo(child2.get(), child2Impl.get());
 
         for (unsigned i = 0; i < 3; ++i) {
             for (unsigned j = 0; j < 2; ++j)
                 EXPECT_FALSE(rootImpl->hasResourceIdForTileAt(i, j));
             EXPECT_FALSE(childImpl->hasResourceIdForTileAt(i, 0));
             EXPECT_FALSE(child2Impl->hasResourceIdForTileAt(i, 0));
         }
@@ skipping 100 matching lines @@
 
     // Invalidate the entire layer in layer space. When painting, the rect given to webkit should match the layer's bounds.
     layer->setNeedsDisplayRect(layerRect);
     layer->update(*m_queue.get(), 0, m_stats);
 
     EXPECT_RECT_EQ(layerRect, layer->trackingLayerPainter()->paintedRect());
 }
 
 }  // namespace
 }  // namespace cc