Add OVERRIDE to chrome/service/.

chrome/service/gaia/service_gaia_authenticator.h

 // Copyright (c) 2011 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_SERVICE_GAIA_SERVICE_GAIA_AUTHENTICATOR_H_
 #define CHROME_SERVICE_GAIA_SERVICE_GAIA_AUTHENTICATOR_H_
 #pragma once
 
 #include <string>
 
@@ skipping 18 matching lines @@
                            const std::string& service_id,
                            const std::string& gaia_url,
                            base::MessageLoopProxy* io_message_loop_proxy);
   virtual ~ServiceGaiaAuthenticator();
 
   // content::URLFetcherDelegate implementation.
   virtual void OnURLFetchComplete(const content::URLFetcher* source) OVERRIDE;
 
  protected:
   // GaiaAuthenticator overrides.
-  virtual bool Post(const GURL& url, const std::string& post_body,
-                    unsigned long* response_code, std::string* response_body);
-  virtual int GetBackoffDelaySeconds(int current_backoff_delay);
+  virtual bool Post(const GURL& url,
+                    const std::string& post_body,
+                    unsigned long* response_code,
+                    std::string* response_body) OVERRIDE;
+  virtual int GetBackoffDelaySeconds(int current_backoff_delay) OVERRIDE;
 
  private:
   void DoPost(const GURL& post_url, const std::string& post_body);
 
   base::WaitableEvent http_post_completed_;
   scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;
   int http_response_code_;
   std::string response_data_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceGaiaAuthenticator);
 };
 
 #endif  // CHROME_SERVICE_GAIA_SERVICE_GAIA_AUTHENTICATOR_H_