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

chrome/browser/chromeos/policy/policy_oauth2_token_fetcher.h

 // Copyright (c) 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 CHROME_BROWSER_CHROMEOS_POLICY_POLICY_OAUTH2_TOKEN_FETCHER_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_POLICY_OAUTH2_TOKEN_FETCHER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 47 matching lines @@
   const std::string& oauth2_refresh_token() const {
     return oauth2_refresh_token_;
   }
   const std::string& oauth2_access_token() const {
     return oauth2_access_token_;
   }
 
  private:
   // GaiaAuthConsumer overrides.
   virtual void OnClientOAuthSuccess(
-      const GaiaAuthConsumer::ClientOAuthResult& oauth_tokens) OVERRIDE;
+      const GaiaAuthConsumer::ClientOAuthResult& oauth_tokens) override;
   virtual void OnClientOAuthFailure(
-      const GoogleServiceAuthError& error) OVERRIDE;
+      const GoogleServiceAuthError& error) override;
 
   // OAuth2AccessTokenConsumer overrides.
   virtual void OnGetTokenSuccess(const std::string& access_token,
-                                 const base::Time& expiration_time) OVERRIDE;
-  virtual void OnGetTokenFailure(const GoogleServiceAuthError& error) OVERRIDE;
+                                 const base::Time& expiration_time) override;
+  virtual void OnGetTokenFailure(const GoogleServiceAuthError& error) override;
 
   // Starts fetching OAuth2 refresh token.
   void StartFetchingRefreshToken();
 
   // Starts fetching OAuth2 access token for the device management service.
   void StartFetchingAccessToken();
 
   // Decides how to proceed on GAIA |error|. If the error looks temporary,
   // retries |task| until max retry count is reached.
   // If retry count runs out, or error condition is unrecoverable, it calls
@@ skipping 25 matching lines @@
 
   // The callback to invoke when done.
   TokenCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PolicyOAuth2TokenFetcher);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_POLICY_OAUTH2_TOKEN_FETCHER_H_