Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/web_resource/web_resource_service.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.
 
 #ifndef CHROME_BROWSER_WEB_RESOURCE_WEB_RESOURCE_SERVICE_H_
 #define CHROME_BROWSER_WEB_RESOURCE_WEB_RESOURCE_SERVICE_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 28 matching lines @@
                      const char* last_update_time_pref_name,
                      int start_fetch_delay_ms,
                      int cache_update_delay_ms);
 
   // Sleep until cache needs to be updated, but always for at least
   // |start_fetch_delay_ms| so we don't interfere with startup.
   // Then begin updating resources.
   void StartAfterDelay();
 
   // JSONAsynchronousUnpackerDelegate methods.
-  virtual void OnUnpackFinished(
-      const base::DictionaryValue& parsed_json) override;
-  virtual void OnUnpackError(const std::string& error_message) override;
+  void OnUnpackFinished(const base::DictionaryValue& parsed_json) override;
+  void OnUnpackError(const std::string& error_message) override;
 
  protected:
-  virtual ~WebResourceService();
+  ~WebResourceService() override;
 
   // For the subclasses to process the result of a fetch.
   virtual void Unpack(const base::DictionaryValue& parsed_json) = 0;
 
   PrefService* prefs_;
 
  private:
   class UnpackerClient;
   friend class base::RefCountedThreadSafe<WebResourceService>;
 
   // net::URLFetcherDelegate implementation:
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
+  void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // Schedules a fetch after |delay_ms| milliseconds.
   void ScheduleFetch(int64 delay_ms);
 
   // Starts fetching data from the server.
   void StartFetch();
 
   // Set |in_fetch_| to false, clean up temp directories (in the future).
   void EndFetch();
 
   // Implements ResourceRequestAllowedNotifier::Observer.
-  virtual void OnResourceRequestsAllowed() override;
+  void OnResourceRequestsAllowed() override;
 
   // Helper class used to tell this service if it's allowed to make network
   // resource requests.
   ResourceRequestAllowedNotifier resource_request_allowed_notifier_;
 
   // The tool that fetches the url data from the server.
   scoped_ptr<net::URLFetcher> url_fetcher_;
 
   // The tool that parses and transforms the json data. Weak reference as it
   // deletes itself once the unpack is done.
@@ skipping 21 matching lines @@
   int cache_update_delay_ms_;
 
   // So that we can delay our start so as not to affect start-up time; also,
   // so that we can schedule future cache updates.
   base::WeakPtrFactory<WebResourceService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebResourceService);
 };
 
 #endif  // CHROME_BROWSER_WEB_RESOURCE_WEB_RESOURCE_SERVICE_H_