Make NetworkMenuModel a ui::MenuModel again.

chrome/browser/chromeos/status/network_menu.h

Index: chrome/browser/chromeos/status/network_menu.h
diff --git a/chrome/browser/chromeos/status/network_menu.h b/chrome/browser/chromeos/status/network_menu.h
index 030d79acb1c7c595dc8c951b225f71f924785561..f0423edcecf188794862a69baaf4bbb251b283e3 100644
--- a/chrome/browser/chromeos/status/network_menu.h
+++ b/chrome/browser/chromeos/status/network_menu.h
@@ -31,6 +31,7 @@ class Canvas;
 namespace views {
 class MenuItemView;
 class MenuButton;
+class MenuModelAdapter;
 }
 
 namespace chromeos {
@@ -113,8 +114,9 @@ class NetworkMenu {
   bool refreshing_menu_;
 
   // The network menu.
-  scoped_ptr<views::MenuItemView> menu_item_view_;
   scoped_ptr<NetworkMenuModel> main_menu_model_;
+  scoped_ptr<views::MenuModelAdapter> menu_model_adapter_;
+  scoped_ptr<views::MenuItemView> menu_item_view_;
 
   // Holds minimum width of the menu.
   int min_width_;