replace OVERRIDE and FINAL with override and final in extensions/

extensions/browser/lazy_background_task_queue.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 EXTENSIONS_BROWSER_LAZY_BACKGROUND_TASK_QUEUE_H_
 #define EXTENSIONS_BROWSER_LAZY_BACKGROUND_TASK_QUEUE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 56 matching lines @@
   // pending the load of its background page.
   typedef std::string ExtensionID;
   typedef std::pair<content::BrowserContext*, ExtensionID> PendingTasksKey;
   typedef std::vector<PendingTask> PendingTasksList;
   typedef std::map<PendingTasksKey,
                    linked_ptr<PendingTasksList> > PendingTasksMap;
 
   // content::NotificationObserver interface.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   // ExtensionRegistryObserver interface.
   virtual void OnExtensionUnloaded(
       content::BrowserContext* browser_context,
       const Extension* extension,
-      UnloadedExtensionInfo::Reason reason) OVERRIDE;
+      UnloadedExtensionInfo::Reason reason) override;
 
   // Called when a lazy background page has finished loading, or has failed to
   // load (host is NULL in that case). All enqueued tasks are run in order.
   void ProcessPendingTasks(
       ExtensionHost* host,
       content::BrowserContext* context,
       const Extension* extension);
 
   content::BrowserContext* browser_context_;
   content::NotificationRegistrar registrar_;
   PendingTasksMap pending_tasks_;
 
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_LAZY_BACKGROUND_TASK_QUEUE_H_