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

chrome/browser/extensions/user_script_listener.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_USER_SCRIPT_LISTENER_H_
 #define CHROME_BROWSER_EXTENSIONS_USER_SCRIPT_LISTENER_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 85 matching lines @@
   // --- UI thread:
 
   // Helper to collect the extension's user script URL patterns in a list and
   // return it.
   void CollectURLPatterns(const Extension* extension,
                           URLPatterns* patterns);
 
   // content::NotificationObserver
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(UserScriptListener);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_USER_SCRIPT_LISTENER_H_