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

chrome/browser/extensions/extension_test_notification_observer.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_test_notification_observer.h"
 
 #include "base/callback_list.h"
 #include "chrome/browser/extensions/extension_action_test_util.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 49 matching lines @@
   // Notified any time an Add()ed notification is received.
   // The details of the notification are dropped.
   base::CallbackList<void()>& callback_list() {
     return callback_list_;
   }
 
  private:
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   content::NotificationRegistrar notification_registrar_;
   base::CallbackList<void()> callback_list_;
 };
 
 void ExtensionTestNotificationObserver::NotificationSet::Add(
     int type,
     const content::NotificationSource& source) {
   notification_registrar_.Add(this, type, source);
 }
@@ skipping 199 matching lines @@
   runner->Run();
 
   condition_.Reset();
   quit_closure_.Reset();
 }
 
 void ExtensionTestNotificationObserver::MaybeQuit() {
   if (condition_.Run())
     quit_closure_.Run();
 }