Revert "cc: Use impl-side painting in LTH context lost tests."

cc/trees/layer_tree_host_unittest_context.cc

 // Copyright 2012 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/trees/layer_tree_host.h"
 
 #include "base/basictypes.h"
 #include "cc/layers/content_layer.h"
 #include "cc/layers/delegated_frame_provider.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
@@ skipping 10 matching lines @@
 #include "cc/resources/single_release_callback.h"
 #include "cc/test/fake_content_layer.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_content_layer_impl.h"
 #include "cc/test/fake_delegated_renderer_layer.h"
 #include "cc/test/fake_delegated_renderer_layer_impl.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/fake_painted_scrollbar_layer.h"
-#include "cc/test/fake_picture_layer.h"
-#include "cc/test/fake_picture_layer_impl.h"
 #include "cc/test/fake_scoped_ui_resource.h"
 #include "cc/test/fake_scrollbar.h"
 #include "cc/test/fake_video_frame_provider.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/test/test_context_provider.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_web_graphics_context_3d.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/layer_tree_impl.h"
@@ skipping 275 matching lines @@
     LayerTreeHostClientNotReadyDoesNotCreateOutputSurface);
 
 class LayerTreeHostContextTestLostContextSucceedsWithContent
     : public LayerTreeHostContextTestLostContextSucceeds {
  public:
   virtual void SetupTree() OVERRIDE {
     root_ = Layer::Create();
     root_->SetBounds(gfx::Size(10, 10));
     root_->SetIsDrawable(true);
 
-    // Paint non-solid color.
-    SkPaint paint;
-    paint.setColor(SkColorSetARGB(100, 80, 200, 200));
-    client_.add_draw_rect(gfx::Rect(0, 0, 5, 5), paint);
+    content_ = FakeContentLayer::Create(&client_);
+    content_->SetBounds(gfx::Size(10, 10));
+    content_->SetIsDrawable(true);
 
-    if (layer_tree_host()->settings().impl_side_painting)
-      layer_ = FakePictureLayer::Create(&client_);
-    else
-      layer_ = FakeContentLayer::Create(&client_);
-    layer_->SetBounds(gfx::Size(10, 10));
-    layer_->SetIsDrawable(true);
-
-    root_->AddChild(layer_);
+    root_->AddChild(content_);
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostContextTest::SetupTree();
   }
 
   virtual void InvalidateAndSetNeedsCommit() OVERRIDE {
     // Invalidate the render surface so we don't try to use a cached copy of the
     // surface.  We want to make sure to test the drawing paths for drawing to
     // a child surface.
-    layer_->SetNeedsDisplay();
+    content_->SetNeedsDisplay();
     LayerTreeHostContextTestLostContextSucceeds::InvalidateAndSetNeedsCommit();
   }
 
   virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
-    if (!host_impl->settings().impl_side_painting) {
-      FakeContentLayerImpl* content_impl = static_cast<FakeContentLayerImpl*>(
-          host_impl->active_tree()->root_layer()->children()[0]);
-      // Even though the context was lost, we should have a resource. The
-      // TestWebGraphicsContext3D ensures that this resource is created with
-      // the active context.
-      EXPECT_TRUE(content_impl->HaveResourceForTileAt(0, 0));
-    } else {
-      FakePictureLayerImpl* picture_impl = static_cast<FakePictureLayerImpl*>(
-          host_impl->active_tree()->root_layer()->children()[0]);
-      EXPECT_TRUE(picture_impl->HighResTiling()->TileAt(0, 0)->IsReadyToDraw());
-    }
+    FakeContentLayerImpl* content_impl = static_cast<FakeContentLayerImpl*>(
+        host_impl->active_tree()->root_layer()->children()[0]);
+    // Even though the context was lost, we should have a resource. The
+    // TestWebGraphicsContext3D ensures that this resource is created with
+    // the active context.
+    EXPECT_TRUE(content_impl->HaveResourceForTileAt(0, 0));
   }
 
  protected:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_;
-  scoped_refptr<Layer> layer_;
+  scoped_refptr<ContentLayer> content_;
 };
 
-// This test uses TiledLayer and PictureLayer to check for a working context.
-SINGLE_AND_MULTI_THREAD_TEST_F(
+// This test uses TiledLayer to check for a working context.
+SINGLE_AND_MULTI_THREAD_NOIMPL_TEST_F(
     LayerTreeHostContextTestLostContextSucceedsWithContent);
 
 class LayerTreeHostContextTestCreateOutputSurfaceFails
     : public LayerTreeHostContextTest {
  public:
   // Run a test that initially fails OutputSurface creation |times_to_fail|
   // times. If |expect_fallback_attempt| is |true|, an attempt to create a
   // fallback/software OutputSurface is expected to occur.
   LayerTreeHostContextTestCreateOutputSurfaceFails(int times_to_fail,
                                                    bool expect_fallback_attempt)
@@ skipping 59 matching lines @@
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostContextTestCreateOutputSurfaceFailsWithFallback);
 
 class LayerTreeHostContextTestLostContextAndEvictTextures
     : public LayerTreeHostContextTest {
  public:
   LayerTreeHostContextTestLostContextAndEvictTextures()
       : LayerTreeHostContextTest(),
+        layer_(FakeContentLayer::Create(&client_)),
         impl_host_(0),
         num_commits_(0) {}
 
   virtual void SetupTree() OVERRIDE {
-    if (layer_tree_host()->settings().impl_side_painting) {
-      picture_layer_ = FakePictureLayer::Create(&client_);
-      picture_layer_->SetBounds(gfx::Size(10, 20));
-      layer_tree_host()->SetRootLayer(picture_layer_);
-    } else {
-      content_layer_ = FakeContentLayer::Create(&client_);
-      content_layer_->SetBounds(gfx::Size(10, 20));
-      layer_tree_host()->SetRootLayer(content_layer_);
-    }
-
+    layer_->SetBounds(gfx::Size(10, 20));
+    layer_tree_host()->SetRootLayer(layer_);
     LayerTreeHostContextTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE { PostSetNeedsCommitToMainThread(); }
 
   void PostEvictTextures() {
     if (HasImplThread()) {
       ImplThreadTaskRunner()->PostTask(
           FROM_HERE,
           base::Bind(&LayerTreeHostContextTestLostContextAndEvictTextures::
                           EvictTexturesOnImplThread,
                      base::Unretained(this)));
     } else {
       DebugScopedSetImplThread impl(proxy());
       EvictTexturesOnImplThread();
     }
   }
 
   void EvictTexturesOnImplThread() {
     impl_host_->EvictTexturesForTesting();
-    if (impl_host_->settings().impl_side_painting) {
-      FakePictureLayerImpl* picture_impl = static_cast<FakePictureLayerImpl*>(
-          impl_host_->active_tree()->root_layer()->children()[0]);
-      EXPECT_FALSE(
-          picture_impl->HighResTiling()->TileAt(0, 0)->IsReadyToDraw());
-    }
     if (lose_after_evict_)
       LoseContext();
   }
 
   virtual void DidCommitAndDrawFrame() OVERRIDE {
     if (num_commits_ > 1)
       return;
-    if (!layer_tree_host()->settings().impl_side_painting) {
-      EXPECT_TRUE(content_layer_->HaveBackingAt(0, 0));
-    }
+    EXPECT_TRUE(layer_->HaveBackingAt(0, 0));
     PostEvictTextures();
   }
 
-  virtual void DrawLayersOnThread(LayerTreeHostImpl* impl) OVERRIDE {
-    if (impl->settings().impl_side_painting) {
-      FakePictureLayerImpl* picture_impl = static_cast<FakePictureLayerImpl*>(
-          impl->active_tree()->root_layer()->children()[0]);
-      EXPECT_TRUE(picture_impl->HighResTiling()->TileAt(0, 0)->IsReadyToDraw());
-    }
-
+  virtual void CommitCompleteOnThread(LayerTreeHostImpl* impl) OVERRIDE {
+    LayerTreeHostContextTest::CommitCompleteOnThread(impl);
+    if (num_commits_ > 1)
+      return;
+    ++num_commits_;
+    if (!lose_after_evict_)
+      LoseContext();
     impl_host_ = impl;
   }
 
   virtual void DidInitializeOutputSurface() OVERRIDE { EndTest(); }
 
   virtual void AfterTest() OVERRIDE {}
 
  protected:
   bool lose_after_evict_;
   FakeContentLayerClient client_;
-  scoped_refptr<FakeContentLayer> content_layer_;
-  scoped_refptr<FakePictureLayer> picture_layer_;
+  scoped_refptr<FakeContentLayer> layer_;
   LayerTreeHostImpl* impl_host_;
   int num_commits_;
 };
 
 TEST_F(LayerTreeHostContextTestLostContextAndEvictTextures,
        LoseAfterEvict_SingleThread_DirectRenderer) {
   lose_after_evict_ = true;
   RunTest(false, false, false);
 }
 
@@ skipping 55 matching lines @@
 TEST_F(LayerTreeHostContextTestLostContextAndEvictTextures,
        LoseBeforeEvict_MultiThread_DelegatingRenderer_ImplSidePaint) {
   lose_after_evict_ = false;
   RunTest(true, true, true);
 }
 
 class LayerTreeHostContextTestLostContextWhileUpdatingResources
     : public LayerTreeHostContextTest {
  public:
   LayerTreeHostContextTestLostContextWhileUpdatingResources()
-      : num_children_(50), times_to_lose_on_end_query_(3) {}
+      : parent_(FakeContentLayer::Create(&client_)),
+        num_children_(50),
+        times_to_lose_on_end_query_(3) {}
 
   virtual scoped_ptr<TestWebGraphicsContext3D> CreateContext3d() OVERRIDE {
     scoped_ptr<TestWebGraphicsContext3D> context =
         LayerTreeHostContextTest::CreateContext3d();
     if (times_to_lose_on_end_query_) {
       --times_to_lose_on_end_query_;
       context->set_times_end_query_succeeds(5);
     }
     return context.Pass();
   }
 
   virtual void SetupTree() OVERRIDE {
-    if (layer_tree_host()->settings().impl_side_painting)
-      parent_ = FakePictureLayer::Create(&client_);
-    else
-      parent_ = FakeContentLayer::Create(&client_);
-
     parent_->SetBounds(gfx::Size(num_children_, 1));
 
     for (int i = 0; i < num_children_; i++) {
-      scoped_refptr<Layer> child;
-      if (layer_tree_host()->settings().impl_side_painting)
-        child = FakePictureLayer::Create(&client_);
-      else
-        child = FakeContentLayer::Create(&client_);
+      scoped_refptr<FakeContentLayer> child =
+          FakeContentLayer::Create(&client_);
       child->SetPosition(gfx::PointF(i, 0.f));
       child->SetBounds(gfx::Size(1, 1));
       parent_->AddChild(child);
     }
 
     layer_tree_host()->SetRootLayer(parent_);
     LayerTreeHostContextTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE { PostSetNeedsCommitToMainThread(); }
 
   virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
     EXPECT_EQ(0, times_to_lose_on_end_query_);
     EndTest();
   }
 
   virtual void AfterTest() OVERRIDE {
     EXPECT_EQ(0, times_to_lose_on_end_query_);
   }
 
  private:
   FakeContentLayerClient client_;
-  scoped_refptr<Layer> parent_;
+  scoped_refptr<FakeContentLayer> parent_;
   int num_children_;
   int times_to_lose_on_end_query_;
 };
 
 SINGLE_AND_MULTI_THREAD_NOIMPL_TEST_F(
     LayerTreeHostContextTestLostContextWhileUpdatingResources);
 
 class LayerTreeHostContextTestLayersNotified : public LayerTreeHostContextTest {
  public:
   LayerTreeHostContextTestLayersNotified()
       : LayerTreeHostContextTest(), num_commits_(0) {}
 
   virtual void SetupTree() OVERRIDE {
-    if (layer_tree_host()->settings().impl_side_painting) {
-      root_ = FakePictureLayer::Create(&client_);
-      child_ = FakePictureLayer::Create(&client_);
-      grandchild_ = FakePictureLayer::Create(&client_);
-    } else {
-      root_ = FakeContentLayer::Create(&client_);
-      child_ = FakeContentLayer::Create(&client_);
-      grandchild_ = FakeContentLayer::Create(&client_);
-    }
+    root_ = FakeContentLayer::Create(&client_);
+    child_ = FakeContentLayer::Create(&client_);
+    grandchild_ = FakeContentLayer::Create(&client_);
 
     root_->AddChild(child_);
     child_->AddChild(grandchild_);
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostContextTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE { PostSetNeedsCommitToMainThread(); }
 
   virtual void DidActivateTreeOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
     LayerTreeHostContextTest::DidActivateTreeOnThread(host_impl);
 
-    FakePictureLayerImpl* root_picture = NULL;
-    FakePictureLayerImpl* child_picture = NULL;
-    FakePictureLayerImpl* grandchild_picture = NULL;
-    FakeContentLayerImpl* root_content = NULL;
-    FakeContentLayerImpl* child_content = NULL;
-    FakeContentLayerImpl* grandchild_content = NULL;
-
-    if (layer_tree_host()->settings().impl_side_painting) {
-      root_picture = static_cast<FakePictureLayerImpl*>(
-          host_impl->active_tree()->root_layer());
-      child_picture =
-          static_cast<FakePictureLayerImpl*>(root_picture->children()[0]);
-      grandchild_picture =
-          static_cast<FakePictureLayerImpl*>(child_picture->children()[0]);
-
-    } else {
-      root_content = static_cast<FakeContentLayerImpl*>(
-          host_impl->active_tree()->root_layer());
-      child_content =
-          static_cast<FakeContentLayerImpl*>(root_content->children()[0]);
-      grandchild_content =
-          static_cast<FakeContentLayerImpl*>(child_content->children()[0]);
-    }
+    FakeContentLayerImpl* root = static_cast<FakeContentLayerImpl*>(
+        host_impl->active_tree()->root_layer());
+    FakeContentLayerImpl* child =
+        static_cast<FakeContentLayerImpl*>(root->children()[0]);
+    FakeContentLayerImpl* grandchild =
+        static_cast<FakeContentLayerImpl*>(child->children()[0]);
 
     ++num_commits_;
     switch (num_commits_) {
       case 1:
-        if (layer_tree_host()->settings().impl_side_painting) {
-          EXPECT_EQ(0u, root_picture->release_resources_count());
-          EXPECT_EQ(0u, child_picture->release_resources_count());
-          EXPECT_EQ(0u, grandchild_picture->release_resources_count());
-        } else {
-          EXPECT_EQ(0u, root_content->lost_output_surface_count());
-          EXPECT_EQ(0u, child_content->lost_output_surface_count());
-          EXPECT_EQ(0u, grandchild_content->lost_output_surface_count());
-        }
-
+        EXPECT_EQ(0u, root->lost_output_surface_count());
+        EXPECT_EQ(0u, child->lost_output_surface_count());
+        EXPECT_EQ(0u, grandchild->lost_output_surface_count());
         // Lose the context and struggle to recreate it.
         LoseContext();
         times_to_fail_create_ = 1;
         break;
       case 2:
-        if (layer_tree_host()->settings().impl_side_painting) {
-          EXPECT_TRUE(root_picture->release_resources_count());
-          EXPECT_TRUE(child_picture->release_resources_count());
-          EXPECT_TRUE(grandchild_picture->release_resources_count());
-        } else {
-          EXPECT_TRUE(root_content->lost_output_surface_count());
-          EXPECT_TRUE(child_content->lost_output_surface_count());
-          EXPECT_TRUE(grandchild_content->lost_output_surface_count());
-        }
-
+        EXPECT_GE(1u, root->lost_output_surface_count());
+        EXPECT_GE(1u, child->lost_output_surface_count());
+        EXPECT_GE(1u, grandchild->lost_output_surface_count());
         EndTest();
         break;
       default:
         NOTREACHED();
     }
   }
 
   virtual void AfterTest() OVERRIDE {}
 
  private:
   int num_commits_;
 
   FakeContentLayerClient client_;
-  scoped_refptr<Layer> root_;
-  scoped_refptr<Layer> child_;
-  scoped_refptr<Layer> grandchild_;
+  scoped_refptr<FakeContentLayer> root_;
+  scoped_refptr<FakeContentLayer> child_;
+  scoped_refptr<FakeContentLayer> grandchild_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostContextTestLayersNotified);
 
 class LayerTreeHostContextTestDontUseLostResources
     : public LayerTreeHostContextTest {
  public:
   LayerTreeHostContextTestDontUseLostResources() : lost_context_(false) {
     context_should_support_io_surface_ = true;
 
@@ skipping 57 matching lines @@
     scoped_refptr<Layer> root = Layer::Create();
     root->SetBounds(gfx::Size(10, 10));
     root->SetIsDrawable(true);
 
     scoped_refptr<FakeDelegatedRendererLayer> delegated =
         FakeDelegatedRendererLayer::Create(delegated_frame_provider_.get());
     delegated->SetBounds(gfx::Size(10, 10));
     delegated->SetIsDrawable(true);
     root->AddChild(delegated);
 
-    scoped_refptr<Layer> layer;
-    if (layer_tree_host()->settings().impl_side_painting)
-      layer = PictureLayer::Create(&client_);
-    else
-      layer = ContentLayer::Create(&client_);
-    layer->SetBounds(gfx::Size(10, 10));
-    layer->SetIsDrawable(true);
-    root->AddChild(layer);
+    scoped_refptr<ContentLayer> content = ContentLayer::Create(&client_);
+    content->SetBounds(gfx::Size(10, 10));
+    content->SetIsDrawable(true);
+    root->AddChild(content);
 
     scoped_refptr<TextureLayer> texture = TextureLayer::CreateForMailbox(NULL);
     texture->SetBounds(gfx::Size(10, 10));
     texture->SetIsDrawable(true);
     texture->SetTextureMailbox(
         TextureMailbox(mailbox, GL_TEXTURE_2D, sync_point),
         SingleReleaseCallback::Create(
             base::Bind(&LayerTreeHostContextTestDontUseLostResources::
                             EmptyReleaseCallback)));
     root->AddChild(texture);
 
-    scoped_refptr<Layer> mask;
-    if (layer_tree_host()->settings().impl_side_painting)
-      mask = PictureLayer::Create(&client_);
-    else
-      mask = ContentLayer::Create(&client_);
+    scoped_refptr<ContentLayer> mask = ContentLayer::Create(&client_);
     mask->SetBounds(gfx::Size(10, 10));
 
-    scoped_refptr<Layer> layer_with_mask;
-    if (layer_tree_host()->settings().impl_side_painting)
-      layer_with_mask = PictureLayer::Create(&client_);
-    else
-      layer_with_mask = ContentLayer::Create(&client_);
-    layer_with_mask->SetBounds(gfx::Size(10, 10));
-    layer_with_mask->SetIsDrawable(true);
-    layer_with_mask->SetMaskLayer(mask.get());
-    root->AddChild(layer_with_mask);
+    scoped_refptr<ContentLayer> content_with_mask =
+        ContentLayer::Create(&client_);
+    content_with_mask->SetBounds(gfx::Size(10, 10));
+    content_with_mask->SetIsDrawable(true);
+    content_with_mask->SetMaskLayer(mask.get());
+    root->AddChild(content_with_mask);
 
     scoped_refptr<VideoLayer> video_color =
         VideoLayer::Create(&color_frame_provider_, media::VIDEO_ROTATION_0);
     video_color->SetBounds(gfx::Size(10, 10));
     video_color->SetIsDrawable(true);
     root->AddChild(video_color);
 
     scoped_refptr<VideoLayer> video_hw =
         VideoLayer::Create(&hw_frame_provider_, media::VIDEO_ROTATION_0);
     video_hw->SetBounds(gfx::Size(10, 10));
@@ skipping 40 matching lines @@
       root->AddChild(io_surface);
     }
 
     // Enable the hud.
     LayerTreeDebugState debug_state;
     debug_state.show_property_changed_rects = true;
     layer_tree_host()->SetDebugState(debug_state);
 
     scoped_refptr<PaintedScrollbarLayer> scrollbar =
         PaintedScrollbarLayer::Create(
-            scoped_ptr<Scrollbar>(new FakeScrollbar).Pass(), layer->id());
+            scoped_ptr<Scrollbar>(new FakeScrollbar).Pass(), content->id());
     scrollbar->SetBounds(gfx::Size(10, 10));
     scrollbar->SetIsDrawable(true);
     root->AddChild(scrollbar);
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostContextTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE { PostSetNeedsCommitToMainThread(); }
 
@@ skipping 552 matching lines @@
     }
   }
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(UIResourceLostEviction);
 
 class LayerTreeHostContextTestSurfaceCreateCallback
     : public LayerTreeHostContextTest {
  public:
   LayerTreeHostContextTestSurfaceCreateCallback()
-      : LayerTreeHostContextTest() {}
+      : LayerTreeHostContextTest(),
+        layer_(FakeContentLayer::Create(&client_)) {}
 
   virtual void SetupTree() OVERRIDE {
-    if (layer_tree_host()->settings().impl_side_painting) {
-      picture_layer_ = FakePictureLayer::Create(&client_);
-      picture_layer_->SetBounds(gfx::Size(10, 20));
-      layer_tree_host()->SetRootLayer(picture_layer_);
-    } else {
-      content_layer_ = FakeContentLayer::Create(&client_);
-      content_layer_->SetBounds(gfx::Size(10, 20));
-      layer_tree_host()->SetRootLayer(content_layer_);
-    }
-
+    layer_->SetBounds(gfx::Size(10, 20));
+    layer_tree_host()->SetRootLayer(layer_);
     LayerTreeHostContextTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE { PostSetNeedsCommitToMainThread(); }
 
   virtual void DidCommit() OVERRIDE {
     switch (layer_tree_host()->source_frame_number()) {
       case 1:
-        if (layer_tree_host()->settings().impl_side_painting)
-          EXPECT_EQ(1u, picture_layer_->output_surface_created_count());
-        else
-          EXPECT_EQ(1u, content_layer_->output_surface_created_count());
+        EXPECT_EQ(1u, layer_->output_surface_created_count());
         layer_tree_host()->SetNeedsCommit();
         break;
       case 2:
-        if (layer_tree_host()->settings().impl_side_painting)
-          EXPECT_EQ(1u, picture_layer_->output_surface_created_count());
-        else
-          EXPECT_EQ(1u, content_layer_->output_surface_created_count());
+        EXPECT_EQ(1u, layer_->output_surface_created_count());
         layer_tree_host()->SetNeedsCommit();
         break;
       case 3:
-        if (layer_tree_host()->settings().impl_side_painting)
-          EXPECT_EQ(1u, picture_layer_->output_surface_created_count());
-        else
-          EXPECT_EQ(1u, content_layer_->output_surface_created_count());
+        EXPECT_EQ(1u, layer_->output_surface_created_count());
         break;
       case 4:
-        if (layer_tree_host()->settings().impl_side_painting)
-          EXPECT_EQ(2u, picture_layer_->output_surface_created_count());
-        else
-          EXPECT_EQ(2u, content_layer_->output_surface_created_count());
+        EXPECT_EQ(2u, layer_->output_surface_created_count());
         layer_tree_host()->SetNeedsCommit();
         break;
     }
   }
 
   virtual void CommitCompleteOnThread(LayerTreeHostImpl* impl) OVERRIDE {
     LayerTreeHostContextTest::CommitCompleteOnThread(impl);
     switch (LastCommittedSourceFrameNumber(impl)) {
       case 0:
         break;
       case 1:
         break;
       case 2:
         LoseContext();
         break;
       case 3:
         EndTest();
         break;
     }
   }
 
   virtual void AfterTest() OVERRIDE {}
 
  protected:
   FakeContentLayerClient client_;
-  scoped_refptr<FakePictureLayer> picture_layer_;
-  scoped_refptr<FakeContentLayer> content_layer_;
+  scoped_refptr<FakeContentLayer> layer_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostContextTestSurfaceCreateCallback);
 
 class LayerTreeHostContextTestLoseAfterSendingBeginMainFrame
     : public LayerTreeHostContextTest {
  protected:
   virtual void BeginTest() OVERRIDE {
     deferred_ = false;
     PostSetNeedsCommitToMainThread();
@@ skipping 45 matching lines @@
   virtual void AfterTest() OVERRIDE {}
 
   bool deferred_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostContextTestLoseAfterSendingBeginMainFrame);
 
 }  // namespace
 }  // namespace cc