Add OVERRIDE to chrome/browser/ui/cocoa/.

chrome/browser/ui/cocoa/location_bar/image_decoration.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_LOCATION_BAR_IMAGE_DECORATION_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_IMAGE_DECORATION_H_
 #pragma once
 
 #import "base/memory/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h"
 
 // |LocationBarDecoration| which sizes and draws itself according to
 // an |NSImage|.
 
 class ImageDecoration : public LocationBarDecoration {
  public:
   ImageDecoration();
   virtual ~ImageDecoration();
 
   NSImage* GetImage();
   void SetImage(NSImage* image);
 
   // Returns the part of |frame| the image is drawn in.
   NSRect GetDrawRectInFrame(NSRect frame);
 
   // Implement |LocationBarDecoration|.
-  virtual CGFloat GetWidthForSpace(CGFloat width);
-  virtual void DrawInFrame(NSRect frame, NSView* control_view);
+  virtual CGFloat GetWidthForSpace(CGFloat width) OVERRIDE;
+  virtual void DrawInFrame(NSRect frame, NSView* control_view) OVERRIDE;
 
  private:
   scoped_nsobject<NSImage> image_;
 
   DISALLOW_COPY_AND_ASSIGN(ImageDecoration);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_IMAGE_DECORATION_H_