Add callingPackage checking with uid in getPhoneAccount method in Telecom

Change-Id: I1f1e660d27f25d8b2a5fd5f51b50c7ace191733f
Test: manual verified with test app; unit test
Bug: 196406138
Merged-In: Ia85a61605bc26331c8abb587cdf9bbcf1f5a4056
Merged-In: I98ac5765167599f97589e60b727929bb11c6014c
4 files changed