replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/api/context_menus/context_menus_api.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_EXTENSIONS_API_CONTEXT_MENUS_CONTEXT_MENUS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_CONTEXT_MENUS_CONTEXT_MENUS_API_H_
 
 #include "chrome/browser/extensions/chrome_extension_function.h"
 
 namespace extensions {
 
 class ContextMenusCreateFunction : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("contextMenus.create", CONTEXTMENUS_CREATE)
 
  protected:
   virtual ~ContextMenusCreateFunction() {}
 
   // ExtensionFunction:
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 class ContextMenusUpdateFunction : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("contextMenus.update", CONTEXTMENUS_UPDATE)
 
  protected:
   virtual ~ContextMenusUpdateFunction() {}
 
   // ExtensionFunction:
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 class ContextMenusRemoveFunction : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("contextMenus.remove", CONTEXTMENUS_REMOVE)
 
  protected:
   virtual ~ContextMenusRemoveFunction() {}
 
   // ExtensionFunction:
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 class ContextMenusRemoveAllFunction : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("contextMenus.removeAll", CONTEXTMENUS_REMOVEALL)
 
  protected:
   virtual ~ContextMenusRemoveAllFunction() {}
 
   // ExtensionFunction:
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_CONTEXT_MENUS_CONTEXT_MENUS_API_H_