95fdfad44b
When the notifications views are filtered out, reset their initialization time, so now we can rely on the initialization time to determine whether the notification was recently shown in the shade. Fixes: 153885122 Test: atest NotificationRankingManagerTest Test: manual 1. post grouped notifications 2. swipe down notification shade to view notifications 3. toggle on/off DND and see notifications are not ungrouped when they're unfiltered Change-Id: Ib9b45cd13ead51d7df2484e91d159cd268799e9a