cc: Split Proxy to eliminate unnecessary dependencies on the impl side

cc/layers/render_surface_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/base/scoped_ptr_vector.h"
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/layers/render_pass_sink.h"
 #include "cc/layers/render_surface_impl.h"
 #include "cc/quads/shared_quad_state.h"
-#include "cc/test/fake_impl_proxy.h"
+#include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/mock_occlusion_tracker.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 namespace {
 
 #define EXECUTE_AND_VERIFY_SURFACE_CHANGED(code_to_test)                       \
   render_surface->ResetPropertyChangedFlag();                                  \
   code_to_test;                                                                \
   EXPECT_TRUE(render_surface->SurfacePropertyChanged())
 
 #define EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(code_to_test)                \
   render_surface->ResetPropertyChangedFlag();                                  \
   code_to_test;                                                                \
   EXPECT_FALSE(render_surface->SurfacePropertyChanged())
 
 TEST(RenderSurfaceTest, VerifySurfaceChangesAreTrackedProperly) {
   //
   // This test checks that SurfacePropertyChanged() has the correct behavior.
   //
 
-  FakeImplProxy proxy;
+  FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
-  FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager,
+  FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   scoped_ptr<LayerImpl> owning_layer =
       LayerImpl::Create(host_impl.active_tree(), 1);
   owning_layer->SetHasRenderSurface(true);
   ASSERT_TRUE(owning_layer->render_surface());
   RenderSurfaceImpl* render_surface = owning_layer->render_surface();
   gfx::Rect test_rect(3, 4, 5, 6);
   owning_layer->ResetAllChangeTrackingForSubtree();
 
   // Currently, the content_rect, clip_rect, and
@@ skipping 23 matching lines @@
   EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(
       render_surface->SetDrawOpacity(0.5f));
   EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(
       render_surface->SetDrawTransform(dummy_matrix));
   EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(
       render_surface->SetReplicaDrawTransform(dummy_matrix));
   EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(render_surface->ClearLayerLists());
 }
 
 TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectSharedQuadState) {
-  FakeImplProxy proxy;
+  FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
-  FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager,
+  FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   scoped_ptr<LayerImpl> root_layer =
       LayerImpl::Create(host_impl.active_tree(), 1);
 
   scoped_ptr<LayerImpl> owning_layer =
       LayerImpl::Create(host_impl.active_tree(), 2);
   owning_layer->SetHasRenderSurface(true);
   ASSERT_TRUE(owning_layer->render_surface());
   owning_layer->draw_properties().render_target = owning_layer.get();
 
@@ skipping 43 matching lines @@
 
   const RenderPassList& RenderPasses() const {
     return render_passes_;
   }
 
  private:
   RenderPassList render_passes_;
 };
 
 TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectRenderPass) {
-  FakeImplProxy proxy;
+  FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
-  FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager,
+  FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   scoped_ptr<LayerImpl> root_layer =
       LayerImpl::Create(host_impl.active_tree(), 1);
 
   scoped_ptr<LayerImpl> owning_layer =
       LayerImpl::Create(host_impl.active_tree(), 2);
   owning_layer->SetHasRenderSurface(true);
   ASSERT_TRUE(owning_layer->render_surface());
   owning_layer->draw_properties().render_target = owning_layer.get();
   RenderSurfaceImpl* render_surface = owning_layer->render_surface();
@@ skipping 14 matching lines @@
   ASSERT_EQ(1u, pass_sink.RenderPasses().size());
   RenderPass* pass = pass_sink.RenderPasses()[0];
 
   EXPECT_EQ(RenderPassId(2, 0), pass->id);
   EXPECT_EQ(content_rect, pass->output_rect);
   EXPECT_EQ(origin, pass->transform_to_root_target);
 }
 
 }  // namespace
 }  // namespace cc