static void unbindShuttledServiceDelayed(final ShuttleServiceConnection conn) {
		Log.v(TAG, "Schedule service unbinding: " + conn);
		sPendingUnbind.add(conn);
		sMainHandler.removeCallbacks(sDelayedUnbindAll);
		sMainHandler.postDelayed(sDelayedUnbindAll, SHUTTLED_SERVICE_DISCONNECTION_DELAY);
	}
Mechanism create binding from owner user to service in profile, via a proxy activity.
Created by Oasis on 2017/2/20.
shared/src/main/java/com/oasisfeng/island/shuttle/ServiceShuttle.java