Add OVERRIDE to chrome/browser/chromeos/.

chrome/browser/chromeos/login/helper.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.
 //
 // This file contains helper functions used by Chromium OS login.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
 #pragma once
 
+#include "base/compiler_specific.h"
 #include "base/string16.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "views/controls/button/text_button.h"
 #include "views/view.h"
 
 class GURL;
 
 namespace gfx {
 class Rect;
 class Size;
@@ skipping 131 matching lines @@
 class WideButton : public views::NativeTextButton {
  public:
   WideButton(views::ButtonListener* listener, const string16& text)
       : NativeTextButton(listener, text) {
     CorrectNativeButtonFontSize(this);
   }
 
   virtual ~WideButton() {}
 
  private:
-  virtual gfx::Size GetPreferredSize();
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(WideButton);
 };
 
 }  // namespace login
 
 // Font size correction in pixels for login/oobe controls.
 #if defined(CROS_FONTS_USING_BCI)
 const int kFontSizeCorrectionDelta = 1;
 const int kNetworkSelectionLabelFontDelta = 1;
@@ skipping 12 matching lines @@
 
 // New pod sizes.
 const int kNewUserPodFullWidth = 372;
 const int kNewUserPodFullHeight = 372;
 const int kNewUserPodSmallWidth = 360;
 const int kNewUserPodSmallHeight = 322;
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_