Enforce READ_PHONE_STATE for getCallState APIs

In order to support carrier privileges and READ_PHONE_STATE,
deprecate getCallState and create new getCallStateForSubscription
method that also checks for carrier privileges for the subscription.

Bug: 157233955
Test: atest CtsTelephonyTesCases CtsTelephony2TestCases
Change-Id: I9b3f2e3b6ffe3d0ed9cb20c4f6010f535164e51f
1 file changed