gtk_custom_menu_item_expose_button  245 chrome/browser/ui/gtk/gtk_custom_menu_item.cc         gtk_custom_menu_item_expose_button(widget, event, current_item);
gtk_custom_menu_item_expose_button  284 chrome/browser/ui/gtk/gtk_custom_menu_item.cc     gtk_custom_menu_item_expose_button(widget, event, selected);