Merge "Check URIs in notification public version." into udc-dev am: 3b585fc1 am: caf5d78a am: db990215 am: adab17b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23242265



Change-Id: I737e2a563a730f47e8e0d389a5b44cf7665b2f94
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>