Merge "add enforcement on getOwnSelfManagedPhoneAccounts" into tm-dev am: 1dc39794 am: 914c7801

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



Change-Id: I440ef7e6a79a6ad6d45cf31971a9ea952e6f0d91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>