Merge "add enforcement on getOwnSelfManagedPhoneAccounts" into tm-dev am: 1dc39794 am: 67de3021

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/18501687



Change-Id: I9503dcd3dee6ce4364089e9e6c2b3cfbf03805bd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>