replace OVERRIDE and FINAL with override and final in ui/

ui/compositor/closure_animation_observer.h

 // Copyright 2014 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.
 
 #ifndef UI_COMPOSITOR_CLOSURE_ANIMATION_OBSERVER_H_
 #define UI_COMPOSITOR_CLOSURE_ANIMATION_OBSERVER_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "ui/compositor/compositor_export.h"
 #include "ui/compositor/layer_animation_observer.h"
 
 namespace ui {
 
 // Runs a callback at the end of the animation. This observe also destroys
 // itself afterwards.
 class COMPOSITOR_EXPORT ClosureAnimationObserver
     : public ImplicitAnimationObserver {
  public:
   explicit ClosureAnimationObserver(const base::Closure& closure);
 
  private:
   virtual ~ClosureAnimationObserver();
 
   // ImplicitAnimationObserver:
-  virtual void OnImplicitAnimationsCompleted() OVERRIDE;
+  virtual void OnImplicitAnimationsCompleted() override;
 
   const base::Closure closure_;
 
   DISALLOW_COPY_AND_ASSIGN(ClosureAnimationObserver);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_CLOSURE_ANIMATION_OBSERVER_H_