replace OVERRIDE and FINAL with override and final in chrome/browser/ui/[a-s]*

chrome/browser/ui/sad_tab_helper.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 CHROME_BROWSER_UI_SAD_TAB_HELPER_H_
 #define CHROME_BROWSER_UI_SAD_TAB_HELPER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 13 matching lines @@
   chrome::SadTab* sad_tab() { return sad_tab_.get(); }
 
  private:
   friend class content::WebContentsUserData<SadTabHelper>;
 
   explicit SadTabHelper(content::WebContents* web_contents);
 
   void InstallSadTab(base::TerminationStatus status);
 
   // Overridden from content::WebContentsObserver:
-  virtual void RenderViewReady() OVERRIDE;
-  virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
+  virtual void RenderViewReady() override;
+  virtual void RenderProcessGone(base::TerminationStatus status) override;
 
   scoped_ptr<chrome::SadTab> sad_tab_;
 
   DISALLOW_COPY_AND_ASSIGN(SadTabHelper);
 };
 
 #endif  // CHROME_BROWSER_UI_SAD_TAB_HELPER_H_