Remove access to the telephony manager constructors from SystemRegisteryService

Introduce a new system API called TelephonyFrameworkInitializer
and invoke from SystemRegisteryService for registering the services

Bug: 144892231
Test: Telephony Sanity
      atest frameworks/opt/telephony/tests/telephonytests/

Change-Id: Ic1a2f66948c53f6426be733563fb050b67dcb320
3 files changed