Merge "Log broadcast type and delivery policy." into udc-dev am: 858a4798 am: 196c0793 am: 0591dc8e am: 47093425

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23423222



Change-Id: Id7f2b68df8a53075de026ca57f2eade78556aa56
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>