Fix BAL via notification.publicVersion

Add a public version of the same notification to the notification
object. And try to launch the TargetActivity from the
notification.publicVersion's contentIntent (a PendingIntent).
Verify this is also blocked.

Bug: 278558814
Test: NotificationManagerTest#testActivityStartFromRetrievedNotification_isBlocked
Change-Id: Ib0dc422563bf70ac1ccfe896b768452dc81ac99f
1 file changed