Standardize usage of virtual/override/final in cc/

cc/resources/resource_update_controller_unittest.cc

Index: cc/resources/resource_update_controller_unittest.cc
diff --git a/cc/resources/resource_update_controller_unittest.cc b/cc/resources/resource_update_controller_unittest.cc
index 361050de6c76177dc5954bc762caf9cbbdadf477..49f7b47ac02230977eff913560223d46f411a3d3 100644
--- a/cc/resources/resource_update_controller_unittest.cc
+++ b/cc/resources/resource_update_controller_unittest.cc
@@ -32,20 +32,19 @@ class WebGraphicsContext3DForUploadTest : public TestWebGraphicsContext3D {
   explicit WebGraphicsContext3DForUploadTest(ResourceUpdateControllerTest* test)
       : test_(test) {}
 
-  virtual void flush() override;
-  virtual void shallowFlushCHROMIUM() override;
-  virtual void texSubImage2D(GLenum target,
-                             GLint level,
-                             GLint xoffset,
-                             GLint yoffset,
-                             GLsizei width,
-                             GLsizei height,
-                             GLenum format,
-                             GLenum type,
-                             const void* pixels) override;
-
-  virtual void getQueryObjectuivEXT(GLuint id, GLenum pname, GLuint* value)
-      override;
+  void flush() override;
+  void shallowFlushCHROMIUM() override;
+  void texSubImage2D(GLenum target,
+                     GLint level,
+                     GLint xoffset,
+                     GLint yoffset,
+                     GLsizei width,
+                     GLsizei height,
+                     GLenum format,
+                     GLenum type,
+                     const void* pixels) override;
+
+  void getQueryObjectuivEXT(GLuint id, GLenum pname, GLuint* value) override;
 
  private:
   ResourceUpdateControllerTest* test_;
@@ -329,7 +328,7 @@ class FakeResourceUpdateControllerClient
   void Reset() { ready_to_finalize_called_ = false; }
   bool ReadyToFinalizeCalled() const { return ready_to_finalize_called_; }
 
-  virtual void ReadyToFinalizeTextureUpdates() override {
+  void ReadyToFinalizeTextureUpdates() override {
     ready_to_finalize_called_ = true;
   }
 
@@ -353,7 +352,7 @@ class FakeResourceUpdateController : public ResourceUpdateController {
   void SetUpdateTextureTime(base::TimeDelta time) {
     update_textures_time_ = time;
   }
-  virtual base::TimeTicks UpdateMoreTexturesCompletionTime() override {
+  base::TimeTicks UpdateMoreTexturesCompletionTime() override {
     size_t total_updates =
         resource_provider_->NumBlockingUploads() + update_more_textures_size_;
     return now_ + total_updates * update_textures_time_;
@@ -361,7 +360,7 @@ class FakeResourceUpdateController : public ResourceUpdateController {
   void SetUpdateMoreTexturesSize(size_t size) {
     update_more_textures_size_ = size;
   }
-  virtual size_t UpdateMoreTexturesSize() const override {
+  size_t UpdateMoreTexturesSize() const override {
     return update_more_textures_size_;
   }