Standardize usage of virtual/override/final in cc/

cc/output/delegating_renderer_unittest.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/output/delegating_renderer.h"
 
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/test/render_pass_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 
 class DelegatingRendererTest : public LayerTreeTest {
  public:
   DelegatingRendererTest() : LayerTreeTest(), output_surface_(NULL) {}
   virtual ~DelegatingRendererTest() {}
 
-  virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback)
-      override {
+  scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) override {
     scoped_ptr<FakeOutputSurface> output_surface =
         FakeOutputSurface::CreateDelegating3d();
     output_surface_ = output_surface.get();
     return output_surface.Pass();
   }
 
  protected:
   TestWebGraphicsContext3D* context3d_;
   FakeOutputSurface* output_surface_;
 };
 
 class DelegatingRendererTestDraw : public DelegatingRendererTest {
  public:
-  virtual void BeginTest() override {
+  void BeginTest() override {
     layer_tree_host()->SetPageScaleFactorAndLimits(1.f, 0.5f, 4.f);
     PostSetNeedsCommitToMainThread();
   }
 
-  virtual void AfterTest() override {}
+  void AfterTest() override {}
 
-  virtual DrawResult PrepareToDrawOnThread(
-      LayerTreeHostImpl* host_impl,
-      LayerTreeHostImpl::FrameData* frame,
-      DrawResult draw_result) override {
+  DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* host_impl,
+                                   LayerTreeHostImpl::FrameData* frame,
+                                   DrawResult draw_result) override {
     EXPECT_EQ(0u, output_surface_->num_sent_frames());
 
     const CompositorFrame& last_frame = output_surface_->last_sent_frame();
     EXPECT_FALSE(last_frame.delegated_frame_data);
     EXPECT_FALSE(last_frame.gl_frame_data);
     EXPECT_EQ(0.f, last_frame.metadata.min_page_scale_factor);
     EXPECT_EQ(0.f, last_frame.metadata.max_page_scale_factor);
     return DRAW_SUCCESS;
   }
 
-  virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
+  void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     EXPECT_EQ(0u, output_surface_->num_sent_frames());
   }
 
-  virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl,
-                                   bool result) override {
+  void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override {
     EXPECT_TRUE(result);
     EXPECT_EQ(1u, output_surface_->num_sent_frames());
 
     const CompositorFrame& last_frame = output_surface_->last_sent_frame();
     DelegatedFrameData* last_frame_data = last_frame.delegated_frame_data.get();
     ASSERT_TRUE(last_frame.delegated_frame_data);
     EXPECT_FALSE(last_frame.gl_frame_data);
     EXPECT_EQ(host_impl->DeviceViewport().ToString(),
               last_frame_data->render_pass_list.back()->output_rect.ToString());
     EXPECT_EQ(0.5f, last_frame.metadata.min_page_scale_factor);
     EXPECT_EQ(4.f, last_frame.metadata.max_page_scale_factor);
 
     EXPECT_EQ(
         0u, last_frame.delegated_frame_data->resource_list.size());
     EXPECT_EQ(1u, last_frame.delegated_frame_data->render_pass_list.size());
 
     EndTest();
   }
 };
 
 SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(DelegatingRendererTestDraw);
 
 class DelegatingRendererTestResources : public DelegatingRendererTest {
  public:
-  virtual void BeginTest() override {
-    PostSetNeedsCommitToMainThread();
-  }
+  void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
-  virtual void AfterTest() override {}
+  void AfterTest() override {}
 
-  virtual DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* host_impl,
-                                           LayerTreeHostImpl::FrameData* frame,
-                                           DrawResult draw_result) override {
+  DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* host_impl,
+                                   LayerTreeHostImpl::FrameData* frame,
+                                   DrawResult draw_result) override {
     frame->render_passes.clear();
     frame->render_passes_by_id.clear();
 
     TestRenderPass* child_pass = AddRenderPass(&frame->render_passes,
                                                RenderPassId(2, 1),
                                                gfx::Rect(3, 3, 10, 10),
                                                gfx::Transform());
     child_pass->AppendOneOfEveryQuadType(host_impl->resource_provider(),
                                          RenderPassId(0, 0));
 
     TestRenderPass* pass = AddRenderPass(&frame->render_passes,
                                          RenderPassId(1, 1),
                                          gfx::Rect(3, 3, 10, 10),
                                          gfx::Transform());
     pass->AppendOneOfEveryQuadType(
         host_impl->resource_provider(), child_pass->id);
     return draw_result;
   }
 
-  virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
+  void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
     EXPECT_EQ(0u, output_surface_->num_sent_frames());
   }
 
-  virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl,
-                                   bool result) override {
+  void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override {
     EXPECT_TRUE(result);
     EXPECT_EQ(1u, output_surface_->num_sent_frames());
 
     const CompositorFrame& last_frame = output_surface_->last_sent_frame();
     ASSERT_TRUE(last_frame.delegated_frame_data);
 
     EXPECT_EQ(2u, last_frame.delegated_frame_data->render_pass_list.size());
     // Each render pass has 11 resources in it. And the root render pass has a
     // mask resource used when drawing the child render pass, as well as its
     // replica (it's added twice). The number 11 may change if
     // AppendOneOfEveryQuadType() is updated, and the value here should be
     // updated accordingly.
     EXPECT_EQ(24u, last_frame.delegated_frame_data->resource_list.size());
 
     EndTest();
   }
 };
 
 SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(
     DelegatingRendererTestResources);
 
 }  // namespace cc