Merge "Log the reason for skipping the broadcast delivery." into udc-dev am: 5f14b020

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23638675



Change-Id: Ie5b2c7a2499ad70ff664af1d4eef6278e6759e0a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>