Add OVERRIDE to chrome/service/.

chrome/service/cloud_print/cloud_print_url_fetcher.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_URL_FETCHER_H_
 #define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 89 matching lines @@
                        int max_retries,
                        const std::string& additional_headers);
   void StartPostRequest(const GURL& url,
                         Delegate* delegate,
                         int max_retries,
                         const std::string& post_data_mime_type,
                         const std::string& post_data,
                         const std::string& additional_headers);
 
   // content::URLFetcherDelegate implementation.
-  virtual void OnURLFetchComplete(const content::URLFetcher* source);
+  virtual void OnURLFetchComplete(const content::URLFetcher* source) OVERRIDE;
 
  protected:
   friend class base::RefCountedThreadSafe<CloudPrintURLFetcher>;
   virtual ~CloudPrintURLFetcher();
 
   // Virtual for testing.
   virtual net::URLRequestContextGetter* GetRequestContextGetter();
 
  private:
   void StartRequestHelper(const GURL& url,
@@ skipping 10 matching lines @@
   int num_retries_;
   content::URLFetcher::RequestType request_type_;
   std::string additional_headers_;
   std::string post_data_mime_type_;
   std::string post_data_;
 };
 
 typedef CloudPrintURLFetcher::Delegate CloudPrintURLFetcherDelegate;
 
 #endif  // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_