Add OVERRIDE to chrome/service/.

chrome/service/cloud_print/cloud_print_auth.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_CLOUD_PRINT_CLOUD_PRINT_AUTH_H_
 #define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_AUTH_H_
 #pragma once
 
 #include <string>
 
@@ skipping 49 matching lines @@
   void AuthenticateWithRobotToken(const std::string& robot_oauth_refresh_token,
                                   const std::string& robot_email);
   void AuthenticateWithRobotAuthCode(const std::string& robot_oauth_auth_code,
                                      const std::string& robot_email);
 
   void RefreshAccessToken();
 
   // gaia::GaiaOAuthClient::Delegate implementation.
   virtual void OnGetTokensResponse(const std::string& refresh_token,
                                    const std::string& access_token,
-                                   int expires_in_seconds);
+                                   int expires_in_seconds) OVERRIDE;
   virtual void OnRefreshTokenResponse(const std::string& access_token,
-                                      int expires_in_seconds);
-  virtual void OnOAuthError();
-  virtual void OnNetworkError(int response_code);
+                                      int expires_in_seconds) OVERRIDE;
+  virtual void OnOAuthError() OVERRIDE;
+  virtual void OnNetworkError(int response_code) OVERRIDE;
 
   // CloudPrintURLFetcher::Delegate implementation.
   virtual CloudPrintURLFetcher::ResponseAction HandleJSONData(
       const content::URLFetcher* source,
       const GURL& url,
       base::DictionaryValue* json_data,
-      bool succeeded);
-  virtual CloudPrintURLFetcher::ResponseAction OnRequestAuthError();
-  virtual std::string GetAuthHeader();
+      bool succeeded) OVERRIDE;
+  virtual CloudPrintURLFetcher::ResponseAction OnRequestAuthError() OVERRIDE;
+  virtual std::string GetAuthHeader() OVERRIDE;
 
  private:
   Client* client_;
   gaia::OAuthClientInfo oauth_client_info_;
   scoped_ptr<gaia::GaiaOAuthClient> oauth_client_;
   scoped_ptr<DictionaryValue> print_system_settings_;
 
   // The CloudPrintURLFetcher instance for the current request.
   scoped_refptr<CloudPrintURLFetcher> request_;
 
@@ skipping 11 matching lines @@
   std::string robot_email_;
   // client login token used to authenticate request to cloud print server to
   // get the robot account.
   std::string client_login_token_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPrintAuth);
 };
 
 #endif  // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_AUTH_H_