replace OVERRIDE and FINAL with override and final in ash/

ash/system/chromeos/audio/audio_detailed_view.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 ASH_SYSTEM_CHROMEOS_AUDIO_AUDIO_DETAILED_VIEW_H_
 #define ASH_SYSTEM_CHROMEOS_AUDIO_AUDIO_DETAILED_VIEW_H_
 
 #include "ash/system/tray/tray_details_view.h"
 #include "ash/system/tray/view_click_listener.h"
 #include "ash/system/user/login_status.h"
@@ skipping 26 matching lines @@
                                         gfx::Font::FontStyle style,
                                         bool checked);
 
   void CreateHeaderEntry();
   void CreateItems();
 
   void UpdateScrollableList();
   void UpdateAudioDevices();
 
   // Overridden from ViewClickListener.
-  virtual void OnViewClicked(views::View* sender) OVERRIDE;
+  virtual void OnViewClicked(views::View* sender) override;
 
   user::LoginStatus login_;
 
   typedef std::map<views::View*, chromeos::AudioDevice> AudioDeviceMap;
 
   chromeos::AudioDeviceList output_devices_;
   chromeos::AudioDeviceList input_devices_;
   AudioDeviceMap device_map_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioDetailedView);
 };
 
 }  // namespace tray
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_CHROMEOS_AUDIO_AUDIO_DETAILED_VIEW_H_