Merge "Indicate potential incomplete transition" into udc-dev am: 737f23d1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21493285



Change-Id: I6f06febd1d53ee12d7dcd0d2690062c6d75107d9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>