replace OVERRIDE and FINAL with override and final in components/

components/signin/ios/browser/profile_oauth2_token_service_ios.mm

 // 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.
 
 #include "components/signin/ios/browser/profile_oauth2_token_service_ios.h"
 
 #include <Foundation/Foundation.h>
 
 #include <set>
 #include <string>
@@ skipping 47 matching lines @@
 
 class SSOAccessTokenFetcher : public OAuth2AccessTokenFetcher {
  public:
   SSOAccessTokenFetcher(OAuth2AccessTokenConsumer* consumer,
                         ios::ProfileOAuth2TokenServiceIOSProvider* provider,
                         const std::string account_id);
   virtual ~SSOAccessTokenFetcher();
 
   virtual void Start(const std::string& client_id,
                      const std::string& client_secret,
-                     const std::vector<std::string>& scopes) OVERRIDE;
+                     const std::vector<std::string>& scopes) override;
 
-  virtual void CancelRequest() OVERRIDE;
+  virtual void CancelRequest() override;
 
   // Handles an access token response.
   void OnAccessTokenResponse(NSString* token,
                              NSDate* expiration,
                              NSError* error);
 
  private:
   base::WeakPtrFactory<SSOAccessTokenFetcher> weak_factory_;
   ios::ProfileOAuth2TokenServiceIOSProvider* provider_;  // weak
   std::string account_id_;
@@ skipping 262 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!account_id.empty());
 
   if (accounts_.count(account_id) > 0) {
     CancelRequestsForAccount(account_id);
     ClearCacheForAccount(account_id);
     accounts_.erase(account_id);
     FireRefreshTokenRevoked(account_id);
   }
 }