Give a chance to update the value in EventCallback

BUG:205082573

Test command:
run cts -m CtsAppTestCases -t
android.app.cts.NotificationManagerTest#testActivityStartFromRetrievedNotification_isBlocked

Change-Id: Ibc59bbcdf8d3929f6b9fb146e03f7e298ad1ed18
1 file changed