Recently TelecomManager#getSelfManagedPhoneAccounts was updated to allow callingPackages to get their PA's. However, API council noted there was ambiguity with what was returned from the method. Thus the method has been decoupled into 2 methods. bug: 216640181 Test: CTS Change-Id: Idbcb4740f5a5d7fdf5bedb9d9f6173eef0cb3f17