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

chrome/browser/extensions/webstore_data_fetcher.h

 // Copyright 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_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_
 #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 29 matching lines @@
 
   void set_max_auto_retries(int max_retries) {
     max_auto_retries_ = max_retries;
   }
 
  private:
   void OnJsonParseSuccess(scoped_ptr<base::Value> parsed_json);
   void OnJsonParseFailure(const std::string& error);
 
   // net::URLFetcherDelegate overrides:
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
+  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   WebstoreDataFetcherDelegate* delegate_;
   net::URLRequestContextGetter* request_context_;
   GURL referrer_url_;
   std::string id_;
 
   // For fetching webstore JSON data.
   scoped_ptr<net::URLFetcher> webstore_data_url_fetcher_;
 
   // Maximum auto retry times on server 5xx error or ERR_NETWORK_CHANGED.
   // Default is 0 which means to use the URLFetcher default behavior.
   int max_auto_retries_;
 
   DISALLOW_COPY_AND_ASSIGN(WebstoreDataFetcher);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_