replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/signin/signin_manager_factory.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_SIGNIN_SIGNIN_MANAGER_FACTORY_H_
 #define CHROME_BROWSER_SIGNIN_SIGNIN_MANAGER_FACTORY_H_
 
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
@@ skipping 37 matching lines @@
   static SigninManager* GetForProfile(Profile* profile);
   static SigninManager* GetForProfileIfExists(Profile* profile);
 #endif
 
   // Returns an instance of the SigninManagerFactory singleton.
   static SigninManagerFactory* GetInstance();
 
   // Implementation of BrowserContextKeyedServiceFactory (public so tests
   // can call it).
   virtual void RegisterProfilePrefs(
-      user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
+      user_prefs::PrefRegistrySyncable* registry) override;
 
   // Registers the browser-global prefs used by SigninManager.
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
   // Methods to register or remove observers of SigninManager creation/shutdown.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Notifies observers of |manager|'s creation. Should be called only by test
   // SigninManager subclasses whose construction does not occur in
   // |BuildServiceInstanceFor()|.
   void NotifyObserversOfSigninManagerCreationForTesting(
       SigninManagerBase* manager);
 
  private:
   friend struct DefaultSingletonTraits<SigninManagerFactory>;
 
   SigninManagerFactory();
   virtual ~SigninManagerFactory();
 
   // List of observers. Checks that list is empty on destruction.
   mutable ObserverList<Observer, true> observer_list_;
 
   // BrowserContextKeyedServiceFactory:
   virtual KeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* profile) const OVERRIDE;
+      content::BrowserContext* profile) const override;
   virtual void BrowserContextShutdown(content::BrowserContext* context)
-      OVERRIDE;
+      override;
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_MANAGER_FACTORY_H_