Cleanup of network code.

chrome/browser/ui/webui/options2/chromeos/internet_options_handler2.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_UI_WEBUI_OPTIONS2_CHROMEOS_INTERNET_OPTIONS_HANDLER2_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS2_CHROMEOS_INTERNET_OPTIONS_HANDLER2_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 41 matching lines @@
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   // Opens a modal popup dialog.
   void CreateModalPopup(views::WidgetDelegate* view);
   gfx::NativeWindow GetNativeWindow() const;
 
-  // Passes data needed to show details overlay for network.
+  // Passes data needed to show the details overlay for a network.
   // |args| will be [ network_type, service_path, command ]
   // And command is one of 'options', 'connect', disconnect', 'activate' or
   // 'forget'
-  // Handle{Wifi,Cellular}ButtonClick handles button click on a wireless
-  // network item and a cellular network item respectively.
-  void ButtonClickCallback(const base::ListValue* args);
+  void NetworkCommandCallback(const base::ListValue* args);
+
+  // Handle{Wifi,Cellular,VPN}ButtonClick handles button click on a wireless,
+  // cellular or VPN network item, respectively.
   void HandleWifiButtonClick(const std::string& service_path,
                              const std::string& command);
   void HandleCellularButtonClick(const std::string& service_path,
                                  const std::string& command);
   void HandleVPNButtonClick(const std::string& service_path,
                             const std::string& command);
 
   // Initiates cellular plan data refresh. The results from libcros will be
   // passed through CellularDataPlanChanged() callback method.
   // |args| will be [ service_path ]
@@ skipping 74 matching lines @@
   chromeos::NetworkLibrary* cros_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(InternetOptionsHandler);
 };
 
 }  // namespace options2
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_CHROMEOS_INTERNET_OPTIONS_HANDLER2_H_