Merge "Resolve cross account user ringtone validation." into udc-dev am: ffa0076802

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/31391166

Change-Id: I6ece1e0bdbdd3ec0a435936dc29057854744e08b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>