Merge "Add strings & channel to be used for notification to review...

Merge "Add strings & channel to be used for notification to review permissions." into tm-dev am: 89a9dcc8 am: 2b88e1f1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17529887



Change-Id: I95c7228cec8ce38c88a6e15ab1a1e05f8b3c1300
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>