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: I7826aeb901e6dd2520ef7a836a0f556a8fb898d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>