Allow printing/saving a plugin through right click menu, even if it's in a fr...

app/menus/menu_model.h

Index: app/menus/menu_model.h
===================================================================
--- app/menus/menu_model.h	(revision 70859)
+++ app/menus/menu_model.h	(working copy)
@@ -115,6 +115,9 @@
   // Called when the menu is about to be shown.
   virtual void MenuWillShow() {}
 
+  // Called when the menu has been closed.
+  virtual void MenuClosed() {}
+
   // Retrieves the model and index that contains a specific command id. Returns
   // true if an item with the specified command id is found. |model| is inout,
   // and specifies the model to start searching from.