Update {virtual,override,final} to follow C++11 style chrome/browser/ui/webui/chromeos.

chrome/browser/ui/webui/chromeos/network_config_message_handler.h

 // Copyright 2014 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_UI_WEBUI_CHROMEOS_NETWORK_CONFIG_MESSAGE_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_NETWORK_CONFIG_MESSAGE_HANDLER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/web_ui_message_handler.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace chromeos {
 
 // This class provides support for network configuration from WebUI components.
 // It implements network_config.js which is a drop-in replacement for the
 // networkingPrivate extention API. TODO(stevenjb): Implement the remaining
 // networkingPrivate methods as needed.
 class NetworkConfigMessageHandler : public content::WebUIMessageHandler {
  public:
   NetworkConfigMessageHandler();
-  virtual ~NetworkConfigMessageHandler();
+  ~NetworkConfigMessageHandler() override;
 
   // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() override;
+  void RegisterMessages() override;
 
  private:
   // WebUI::RegisterMessageCallback callbacks. These callbacks collect the
   // requested information and call the associated JS method. The first
   // argument in |arg_list| is always the callback id which is passed back
   // to the callback method.
   void GetNetworks(const base::ListValue* arg_list) const;
   void GetProperties(const base::ListValue* arg_list);
   void GetManagedProperties(const base::ListValue* arg_list);
   void GetPropertiesSuccess(int callback_id,
@@ skipping 12 matching lines @@
                      scoped_ptr<base::DictionaryValue> error_data) const;
 
   base::WeakPtrFactory<NetworkConfigMessageHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkConfigMessageHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_NETWORK_CONFIG_MESSAGE_HANDLER_H_