Merge "Add extra debug logging" into udc-dev am: 3ed995b3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23565424



Change-Id: Iafc1f1f119b214cb328013879889694e412b27cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>