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

chrome/browser/extensions/extension_action_storage_manager.h

 // Copyright 2014 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_EXTENSION_ACTION_STORAGE_MANAGER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_STORAGE_MANAGER_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 16 matching lines @@
                                       public ExtensionRegistryObserver {
  public:
   explicit ExtensionActionStorageManager(content::BrowserContext* context);
   virtual ~ExtensionActionStorageManager();
 
  private:
   // ExtensionActionAPI::Observer:
   virtual void OnExtensionActionUpdated(
       ExtensionAction* extension_action,
       content::WebContents* web_contents,
-      content::BrowserContext* browser_context) OVERRIDE;
-  virtual void OnExtensionActionAPIShuttingDown() OVERRIDE;
+      content::BrowserContext* browser_context) override;
+  virtual void OnExtensionActionAPIShuttingDown() override;
 
   // ExtensionRegistryObserver:
   virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
-                                 const Extension* extension) OVERRIDE;
+                                 const Extension* extension) override;
 
   // Reads/Writes the ExtensionAction's default values to/from storage.
   void WriteToStorage(ExtensionAction* extension_action);
   void ReadFromStorage(
       const std::string& extension_id, scoped_ptr<base::Value> value);
 
   // Returns the Extensions StateStore for the |browser_context_|.
   // May return NULL.
   StateStore* GetStateStore();
 
   content::BrowserContext* browser_context_;
 
   ScopedObserver<ExtensionActionAPI, ExtensionActionAPI::Observer>
       extension_action_observer_;
 
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 
   base::WeakPtrFactory<ExtensionActionStorageManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionActionStorageManager);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_STORAGE_MANAGER_H_