replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/renderer_context_menu/context_menu_content_type_app_mode.h

 // Copyright 2014 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_RENDERER_CONTEXT_MENU_CONTEXT_MENU_CONTENT_TYPE_APP_MODE_H_
 #define CHROME_BROWSER_RENDERER_CONTEXT_MENU_CONTEXT_MENU_CONTENT_TYPE_APP_MODE_H_
 
 #include "components/renderer_context_menu/context_menu_content_type.h"
 
 class ContextMenuContentTypeAppMode : public ContextMenuContentType {
  public:
   virtual ~ContextMenuContentTypeAppMode();
 
   // ContextMenuContentType overrides.
-  virtual bool SupportsGroup(int group) OVERRIDE;
+  virtual bool SupportsGroup(int group) override;
 
  protected:
   ContextMenuContentTypeAppMode(content::WebContents* web_contents,
                                 const content::ContextMenuParams& params);
 
  private:
   friend class ContextMenuContentTypeFactory;
 
   DISALLOW_COPY_AND_ASSIGN(ContextMenuContentTypeAppMode);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_CONTEXT_MENU_CONTEXT_MENU_CONTENT_TYPE_APP_MODE_H_