Merge "Add Broadcast Receiver for listening to provider updates" into udc-dev am: 7c70bad1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21522450



Change-Id: Idf30091f23004bb855a5f87b600622a881175842
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>