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

chrome/browser/extensions/signin/gaia_auth_extension_loader.h

 // Copyright 2013 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_SIGNIN_GAIA_AUTH_EXTENSION_LOADER_H_
 #define CHROME_BROWSER_EXTENSIONS_SIGNIN_GAIA_AUTH_EXTENSION_LOADER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 
@@ skipping 21 matching lines @@
   static GaiaAuthExtensionLoader* Get(content::BrowserContext* context);
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<GaiaAuthExtensionLoader>*
       GetFactoryInstance();
 
  private:
   friend class BrowserContextKeyedAPIFactory<GaiaAuthExtensionLoader>;
 
   // KeyedService overrides:
-  virtual void Shutdown() OVERRIDE;
+  virtual void Shutdown() override;
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() {
     return "GaiaAuthExtensionLoader";
   }
   static const bool kServiceRedirectedInIncognito = true;
 
   content::BrowserContext* browser_context_;
   int load_count_;
 
   DISALLOW_COPY_AND_ASSIGN(GaiaAuthExtensionLoader);
 };
 
 } // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SIGNIN_GAIA_AUTH_EXTENSION_LOADER_H_