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

chrome/browser/chromeos/timezone/timezone_request.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_CHROMEOS_TIMEZONE_TIMEZONE_REQUEST_H_
 #define CHROME_BROWSER_CHROMEOS_TIMEZONE_TIMEZONE_REQUEST_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 77 matching lines @@
     retry_sleep_on_server_error_ = value;
   }
 
   void set_retry_sleep_on_bad_response_for_testing(
       const base::TimeDelta value) {
     retry_sleep_on_bad_response_ = value;
   }
 
  private:
   // net::URLFetcherDelegate
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
+  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // Start new request.
   void StartRequest();
 
   // Schedules retry.
   void Retry(bool server_error);
 
   scoped_refptr<net::URLRequestContextGetter> url_context_getter_;
   const GURL service_url_;
   Geoposition geoposition_;
@@ skipping 22 matching lines @@
 
   // Creation and destruction should happen on the same thread.
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(TimeZoneRequest);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_TIMEZONE_TIMEZONE_REQUEST_H_