Merge "When the origin is empty but not null, app label should be used" into udc-dev am: 0d4cf06b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23048863



Change-Id: I79fabb59b6581464bc1989f1e7111f708b2e7c5b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>