EF_EXTENDED       160 ash/autoclick/autoclick_controller.cc       ui::EF_EXTENDED;
EF_EXTENDED       596 ui/events/event.cc   return (!(flags() & EF_EXTENDED) &&
EF_EXTENDED       113 ui/events/win/events_win.cc     flags |= (HIWORD(native_event.lParam) & KF_EXTENDED) ? EF_EXTENDED : 0;