Merge changes from topic "PSL_TelephonyCallback"

* changes:
  [Telephony] Use TelephonyCallback instead of PhoneStateListener part1
  [PhoneStateListener] Redesign PhoneStateListener: Use TelephonyCallback
tree: 9aed371a622ddcea4e171a3a5d4d03829b89fcb2
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS