Check URIs in notification public version. am: 67cd169d07 am: 364105afb2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23410117

Change-Id: Id5211a1731336b3c670bdcc054bf0b10bb6ef017
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>