replace OVERRIDE and FINAL with override and final in extensions/

extensions/test/extension_test_message_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 EXTENSIONS_TEST_EXTENSION_TEST_MESSAGE_LISTENER_H_
 #define EXTENSIONS_TEST_EXTENSION_TEST_MESSAGE_LISTENER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 113 matching lines @@
   void set_extension_id(const std::string& extension_id) {
     extension_id_ = extension_id;
   }
 
   const std::string& message() const { return message_; }
 
  private:
   // Implements the content::NotificationObserver interface.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   content::NotificationRegistrar registrar_;
 
   // The message we're expecting.
   std::string expected_message_;
 
   // The last message we received.
   std::string message_;
 
   // Whether we've seen expected_message_ yet.
@@ skipping 20 matching lines @@
   std::string failure_message_;
 
   // If we received a message that was the failure message.
   bool failed_;
 
   // The function we need to reply to.
   scoped_refptr<extensions::TestSendMessageFunction> function_;
 };
 
 #endif  // EXTENSIONS_TEST_EXTENSION_TEST_MESSAGE_LISTENER_H_