Standardize usage of virtual/override/final in google_apis/

google_apis/gaia/mock_url_fetcher_factory.h

 // Copyright (c) 2012 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.
 //
 // A collection of classes that are useful when testing things that use a
 // GaiaAuthFetcher.
 
 #ifndef GOOGLE_APIS_GAIA_MOCK_URL_FETCHER_FACTORY_H_
 #define GOOGLE_APIS_GAIA_MOCK_URL_FETCHER_FACTORY_H_
 
@@ skipping 13 matching lines @@
               net::URLFetcherDelegate* d);
 
   MockFetcher(const GURL& url,
               const net::URLRequestStatus& status,
               int response_code,
               const net::ResponseCookies& cookies,
               const std::string& results,
               net::URLFetcher::RequestType request_type,
               net::URLFetcherDelegate* d);
 
-  virtual ~MockFetcher();
+  ~MockFetcher() override;
 
-  virtual void Start() override;
+  void Start() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockFetcher);
 };
 
 template<typename T>
 class MockURLFetcherFactory : public net::URLFetcherFactory,
                               public net::ScopedURLFetcherFactory {
  public:
   MockURLFetcherFactory()
@@ skipping 14 matching lines @@
   void set_results(const std::string& results) {
     results_ = results;
   }
  private:
   bool success_;
   std::string results_;
   DISALLOW_COPY_AND_ASSIGN(MockURLFetcherFactory);
 };
 
 #endif  // GOOGLE_APIS_GAIA_MOCK_URL_FETCHER_FACTORY_H_