Merge "added call notif exemption to PostNotificationRunnable Test:...

Merge "added call notif exemption to PostNotificationRunnable Test: NotificationManagerServiceTest Fixes: 227456870" into tm-dev am: 40c17d6c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17968014



Change-Id: I5e5be7ab4a2ff572c5695e85d9b75ca3616839fd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>