replace OVERRIDE and FINAL with override and final in ash/

ash/system/tray/media_security/multi_profile_media_tray_item.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_MULTI_PROFILE_MEDIA_TRAY_ITEM_H_
 #define ASH_SYSTEM_CHROMEOS_MULTI_PROFILE_MEDIA_TRAY_ITEM_H_
 
 #include "ash/system/tray/system_tray_item.h"
 #include "ui/message_center/notification_delegate.h"
 #include "ui/views/view.h"
 
 namespace ash {
 namespace tray {
 class MultiProfileMediaTrayView;
 }
 
 // The tray item for media recording.
 class ASH_EXPORT MultiProfileMediaTrayItem : public SystemTrayItem {
  public:
   explicit MultiProfileMediaTrayItem(SystemTray* system_tray);
   virtual ~MultiProfileMediaTrayItem();
 
   // SystemTrayItem:
-  virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
-  virtual void DestroyTrayView() OVERRIDE;
+  virtual views::View* CreateTrayView(user::LoginStatus status) override;
+  virtual void DestroyTrayView() override;
 
  private:
   tray::MultiProfileMediaTrayView* tray_view_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiProfileMediaTrayItem);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_CHROMEOS_MULTI_PROFILE_MEDIA_TRAY_ITEM_H_