Cleanup of network code.

chrome/browser/ui/webui/options2/chromeos/internet_options_handler2.h

Index: chrome/browser/ui/webui/options2/chromeos/internet_options_handler2.h
diff --git a/chrome/browser/ui/webui/options2/chromeos/internet_options_handler2.h b/chrome/browser/ui/webui/options2/chromeos/internet_options_handler2.h
index 4cdcca525129c795a81c7f9070ca1cc10c0cb30b..84271eb5e584e18ec8b8aa673b81da7eee8ddd4b 100644
--- a/chrome/browser/ui/webui/options2/chromeos/internet_options_handler2.h
+++ b/chrome/browser/ui/webui/options2/chromeos/internet_options_handler2.h
@@ -59,13 +59,14 @@ class InternetOptionsHandler
   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,