Standardize usage of virtual/override/final in cc/

cc/trees/layer_tree_host_common_perftest.cc

 // Copyright 2013 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_common.h"
 
 #include <sstream>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 32 matching lines @@
                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                kTimeCheckInterval) {}
 
   void ReadTestFile(const std::string& name) {
     base::FilePath test_data_dir;
     ASSERT_TRUE(PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir));
     base::FilePath json_file = test_data_dir.AppendASCII(name + ".json");
     ASSERT_TRUE(base::ReadFileToString(json_file, &json_));
   }
 
-  virtual void SetupTree() override {
+  void SetupTree() override {
     gfx::Size viewport = gfx::Size(720, 1038);
     layer_tree_host()->SetViewportSize(viewport);
     scoped_refptr<Layer> root =
         ParseTreeFromJson(json_, &content_layer_client_);
     ASSERT_TRUE(root.get());
     layer_tree_host()->SetRootLayer(root);
   }
 
   void SetTestName(const std::string& name) { test_name_ = name; }
 
-  virtual void AfterTest() override {
+  void AfterTest() override {
     CHECK(!test_name_.empty()) << "Must SetTestName() before TearDown().";
     perf_test::PrintResult("calc_draw_props_time",
                            "",
                            test_name_,
                            1000 * timer_.MsPerLap(),
                            "us",
                            true);
   }
 
  protected:
   FakeContentLayerClient content_layer_client_;
   LapTimer timer_;
   std::string test_name_;
   std::string json_;
 };
 
 class CalcDrawPropsMainTest : public LayerTreeHostCommonPerfTest {
  public:
   void RunCalcDrawProps() {
     RunTest(false, false, false);
   }
 
-  virtual void BeginTest() override {
+  void BeginTest() override {
     timer_.Reset();
 
     do {
       bool can_render_to_separate_surface = true;
       int max_texture_size = 8096;
       RenderSurfaceLayerList update_list;
       LayerTreeHostCommon::CalcDrawPropsMainInputs inputs(
           layer_tree_host()->root_layer(),
           layer_tree_host()->device_viewport_size(),
           gfx::Transform(),
@@ skipping 16 matching lines @@
     EndTest();
   }
 };
 
 class CalcDrawPropsImplTest : public LayerTreeHostCommonPerfTest {
  public:
   void RunCalcDrawProps() {
     RunTestWithImplSidePainting();
   }
 
-  virtual void BeginTest() override {
-    PostSetNeedsCommitToMainThread();
-  }
+  void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
-  virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
+  void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     timer_.Reset();
     LayerTreeImpl* active_tree = host_impl->active_tree();
 
     do {
       bool can_render_to_separate_surface = true;
       int max_texture_size = 8096;
       DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
                                max_texture_size,
                                active_tree,
                                host_impl);
@@ skipping 23 matching lines @@
         &update_list,
         0);
     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
   }
 };
 
 class LayerSorterMainTest : public CalcDrawPropsImplTest {
  public:
   void RunSortLayers() { RunTest(false, false, false); }
 
-  virtual void BeginTest() override { PostSetNeedsCommitToMainThread(); }
+  void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
-  virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
+  void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     LayerTreeImpl* active_tree = host_impl->active_tree();
     // First build the tree and then we'll start running tests on layersorter
     // itself
     bool can_render_to_separate_surface = true;
     int max_texture_size = 8096;
     DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
                              max_texture_size,
                              active_tree,
                              host_impl);
 
@@ skipping 29 matching lines @@
 };
 
 class BspTreePerfTest : public LayerSorterMainTest {
  public:
   void RunSortLayers() { RunTest(false, false, false); }
 
   void SetNumberOfDuplicates(int num_duplicates) {
     num_duplicates_ = num_duplicates;
   }
 
-  virtual void BeginTest() override { PostSetNeedsCommitToMainThread(); }
+  void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
-  virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
+  void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     LayerTreeImpl* active_tree = host_impl->active_tree();
     // First build the tree and then we'll start running tests on layersorter
     // itself
     bool can_render_to_separate_surface = true;
     int max_texture_size = 8096;
     DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
                              max_texture_size,
                              active_tree,
                              host_impl);
 
@@ skipping 114 matching lines @@
 
 TEST_F(BspTreePerfTest, BspTreeCubes_4) {
   SetTestName("bsp_tree_cubes_4");
   SetNumberOfDuplicates(4);
   ReadTestFile("layer_sort_cubes");
   RunSortLayers();
 }
 
 }  // namespace
 }  // namespace cc