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

chrome/browser/ui/gtk/infobars/after_translate_infobar_gtk.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_GTK_INFOBARS_AFTER_TRANSLATE_INFOBAR_GTK_H_
 #define CHROME_BROWSER_UI_GTK_INFOBARS_AFTER_TRANSLATE_INFOBAR_GTK_H_
 #pragma once
 
+#include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/gtk/infobars/translate_infobar_base_gtk.h"
 
 class TranslateInfoBarDelegate;
 
 class AfterTranslateInfoBar : public TranslateInfoBarBase {
  public:
   AfterTranslateInfoBar(InfoBarTabHelper* owner,
                         TranslateInfoBarDelegate* delegate);
   virtual ~AfterTranslateInfoBar();
 
   // Overridden from TranslateInfoBarBase:
-  virtual void Init();
+  virtual void Init() OVERRIDE;
 
  protected:
-  virtual bool ShowOptionsMenuButton() const;
+  virtual bool ShowOptionsMenuButton() const OVERRIDE;
 
  private:
   CHROMEGTK_CALLBACK_0(AfterTranslateInfoBar, void, OnOriginalLanguageModified);
   CHROMEGTK_CALLBACK_0(AfterTranslateInfoBar, void, OnTargetLanguageModified);
   CHROMEGTK_CALLBACK_0(AfterTranslateInfoBar, void, OnRevertPressed);
 
   // These methods set the original/target language on the
   // TranslateInfobarDelegate.
   void SetOriginalLanguage(size_t language_index);
   void SetTargetLanguage(size_t language_index);
 
   base::WeakPtrFactory<AfterTranslateInfoBar> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AfterTranslateInfoBar);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_INFOBARS_AFTER_TRANSLATE_INFOBAR_GTK_H_