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

chrome/browser/ui/webui/chromeos/choose_mobile_network_ui.cc

 // 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.
 
 #include "chrome/browser/ui/webui/chromeos/choose_mobile_network_ui.h"
 
 #include <set>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 75 matching lines @@
     const std::string& error_name,
     scoped_ptr<base::DictionaryValue> error_data) {
   NET_LOG_ERROR("Operation failed: " + error_name, operation_name);
 }
 
 class ChooseMobileNetworkHandler
     : public WebUIMessageHandler,
       public NetworkStateHandlerObserver {
  public:
   ChooseMobileNetworkHandler();
-  virtual ~ChooseMobileNetworkHandler();
+  ~ChooseMobileNetworkHandler() override;
 
   // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() override;
+  void RegisterMessages() override;
 
   // NetworkStateHandlerObserver implementation.
-  virtual void DeviceListChanged() override;
+  void DeviceListChanged() override;
 
  private:
   // Handlers for JS WebUI messages.
   void HandleCancel(const base::ListValue* args);
   void HandleConnect(const base::ListValue* args);
   void HandlePageReady(const base::ListValue* args);
 
   std::string device_path_;
   base::ListValue networks_list_;
   bool is_page_ready_;
@@ skipping 143 matching lines @@
     : WebUIController(web_ui) {
   ChooseMobileNetworkHandler* handler = new ChooseMobileNetworkHandler();
   web_ui->AddMessageHandler(handler);
   // Set up the "chrome://choose-mobile-network" source.
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(
       profile, CreateChooseMobileNetworkUIHTMLSource());
 }
 
 }  // namespace chromeos