void ModalWidgetList::Remove(GtkWidget *aWidget) {
void ModalWidgetList::Remove(nsWidget *aWidget) {
void ModalWidgetList::Remove(GtkWidget *aWidget) {  NS_ASSERTION(gModalWidgets && gModalWidgets->mLast->mWidget == aWidget,    "removing modal widgets out of order");  if (gModalWidgets && gModalWidgets->mLast->mWidget == aWidget)    ModalWidgetList::RemoveLast();}