Merge "Check URIs in notification public version." into udc-dev am: 3b585fc1 am: 5842890d am: a0fa7550 am: 3c0a8ba0

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



Change-Id: Ifd32e9809d66f3e45ec66dcc8f2d372a3a6d3389
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>