replace OVERRIDE and FINAL with override and final in ash/

ash/system/tray/tray_details_view.h

 // Copyright (c) 2012 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_TRAY_TRAY_DETAILS_VIEW_H_
 #define ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/tray/special_popup_row.h"
 #include "ui/views/view.h"
@@ skipping 32 matching lines @@
   // view.
   void TransitionToDefaultView();
 
   SystemTrayItem* owner() const { return owner_; }
   SpecialPopupRow* footer() const { return footer_; }
   FixedSizedScrollView* scroller() const { return scroller_; }
   views::View* scroll_content() const { return scroll_content_; }
 
  protected:
   // Overridden from views::View.
-  virtual void Layout() OVERRIDE;
-  virtual void OnPaintBorder(gfx::Canvas* canvas) OVERRIDE;
+  virtual void Layout() override;
+  virtual void OnPaintBorder(gfx::Canvas* canvas) override;
 
  private:
   SystemTrayItem* owner_;
   SpecialPopupRow* footer_;
   FixedSizedScrollView* scroller_;
   views::View* scroll_content_;
   ScrollBorder* scroll_border_;  // Weak reference
 
   DISALLOW_COPY_AND_ASSIGN(TrayDetailsView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_TRAY_DETAILS_VIEW_H_