Standardize usage of virtual/override/final in ui/

ui/gfx/animation/animation_container_unittest.cc

 // Copyright (c) 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 "ui/gfx/animation/animation_container.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/animation/animation_container_observer.h"
 #include "ui/gfx/animation/linear_animation.h"
 #include "ui/gfx/animation/test_animation_delegate.h"
 
 namespace gfx {
 
 namespace {
 
 class FakeAnimationContainerObserver : public AnimationContainerObserver {
  public:
   FakeAnimationContainerObserver()
       : progressed_count_(0),
         empty_(false) {
   }
 
   int progressed_count() const { return progressed_count_; }
   bool empty() const { return empty_; }
 
  private:
-  virtual void AnimationContainerProgressed(
-      AnimationContainer* container) override {
+  void AnimationContainerProgressed(AnimationContainer* container) override {
     progressed_count_++;
   }
 
   // Invoked when no more animations are being managed by this container.
-  virtual void AnimationContainerEmpty(AnimationContainer* container) override {
+  void AnimationContainerEmpty(AnimationContainer* container) override {
     empty_ = true;
   }
 
   int progressed_count_;
   bool empty_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeAnimationContainerObserver);
 };
 
 class TestAnimation : public LinearAnimation {
  public:
   explicit TestAnimation(AnimationDelegate* delegate)
       : LinearAnimation(20, 20, delegate) {
   }
 
-  virtual void AnimateToState(double state) override {
-  }
+  void AnimateToState(double state) override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestAnimation);
 };
 
 }  // namespace
 
 class AnimationContainerTest: public testing::Test {
  private:
   base::MessageLoopForUI message_loop_;
@@ skipping 67 matching lines @@
 
   EXPECT_TRUE(observer.empty());
 
   // And the container should no longer be running.
   EXPECT_FALSE(container->is_running());
 
   container->set_observer(NULL);
 }
 
 }  // namespace gfx