Merge "add enforcement on getOwnSelfManagedPhoneAccounts" into tm-dev am: 1dc39794 am: 15844708

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



Change-Id: Ic53e6815ea5ab2c34c272b309e15ae26faa32e10
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>