Remove parts of //cc we aren't using

cc/layers/render_surface_unittest.cc

Index: cc/layers/render_surface_unittest.cc
diff --git a/cc/layers/render_surface_unittest.cc b/cc/layers/render_surface_unittest.cc
deleted file mode 100644
index 929407c4fe594f050f6d6a181ad7a9c0d0aff89b..0000000000000000000000000000000000000000
--- a/cc/layers/render_surface_unittest.cc
+++ /dev/null
@@ -1,183 +0,0 @@
-// 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_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/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;
-  TestSharedBitmapManager shared_bitmap_manager;
-  FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager, nullptr);
-  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
-  // owning_layer->layerPropertyChanged() are the only sources of change.
-  EXECUTE_AND_VERIFY_SURFACE_CHANGED(render_surface->SetClipRect(test_rect));
-  EXECUTE_AND_VERIFY_SURFACE_CHANGED(render_surface->SetContentRect(test_rect));
-
-  owning_layer->SetOpacity(0.5f);
-  EXPECT_TRUE(render_surface->SurfacePropertyChanged());
-  owning_layer->ResetAllChangeTrackingForSubtree();
-
-  // Setting the surface properties to the same values again should not be
-  // considered "change".
-  EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(
-      render_surface->SetClipRect(test_rect));
-  EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(
-      render_surface->SetContentRect(test_rect));
-
-  scoped_ptr<LayerImpl> dummy_mask =
-      LayerImpl::Create(host_impl.active_tree(), 2);
-  gfx::Transform dummy_matrix;
-  dummy_matrix.Translate(1.0, 2.0);
-
-  // The rest of the surface properties are either internal and should not cause
-  // change, or they are already accounted for by the
-  // owninglayer->layerPropertyChanged().
-  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;
-  TestSharedBitmapManager shared_bitmap_manager;
-  FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager, nullptr);
-  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();
-
-  SkXfermode::Mode blend_mode = SkXfermode::kSoftLight_Mode;
-  owning_layer->SetBlendMode(blend_mode);
-  RenderSurfaceImpl* render_surface = owning_layer->render_surface();
-
-  root_layer->AddChild(owning_layer.Pass());
-
-  gfx::Rect content_rect(0, 0, 50, 50);
-  gfx::Rect clip_rect(5, 5, 40, 40);
-  gfx::Transform origin;
-  origin.Translate(30, 40);
-
-  render_surface->SetContentRect(content_rect);
-  render_surface->SetClipRect(clip_rect);
-  render_surface->SetDrawOpacity(1.f);
-
-  scoped_ptr<RenderPass> render_pass = RenderPass::Create();
-  AppendQuadsData append_quads_data;
-
-  render_surface->AppendQuads(render_pass.get(), origin, Occlusion(),
-                              SK_ColorBLACK, 1.f, nullptr, &append_quads_data,
-                              RenderPassId(2, 0));
-
-  ASSERT_EQ(1u, render_pass->shared_quad_state_list.size());
-  SharedQuadState* shared_quad_state =
-      render_pass->shared_quad_state_list.front();
-
-  EXPECT_EQ(
-      30.0,
-      shared_quad_state->content_to_target_transform.matrix().getDouble(0, 3));
-  EXPECT_EQ(
-      40.0,
-      shared_quad_state->content_to_target_transform.matrix().getDouble(1, 3));
-  EXPECT_EQ(content_rect, gfx::Rect(shared_quad_state->visible_content_rect));
-  EXPECT_EQ(1.f, shared_quad_state->opacity);
-  EXPECT_EQ(blend_mode, shared_quad_state->blend_mode);
-}
-
-class TestRenderPassSink : public RenderPassSink {
- public:
-  void AppendRenderPass(scoped_ptr<RenderPass> render_pass) override {
-    render_passes_.push_back(render_pass.Pass());
-  }
-
-  const RenderPassList& RenderPasses() const {
-    return render_passes_;
-  }
-
- private:
-  RenderPassList render_passes_;
-};
-
-TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectRenderPass) {
-  FakeImplProxy proxy;
-  TestSharedBitmapManager shared_bitmap_manager;
-  FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager, nullptr);
-  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();
-
-  root_layer->AddChild(owning_layer.Pass());
-
-  gfx::Rect content_rect(0, 0, 50, 50);
-  gfx::Transform origin;
-  origin.Translate(30.0, 40.0);
-
-  render_surface->SetScreenSpaceTransform(origin);
-  render_surface->SetContentRect(content_rect);
-
-  TestRenderPassSink pass_sink;
-
-  render_surface->AppendRenderPasses(&pass_sink);
-
-  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