-Add a function in TelephonyPermissions to check
READ_PHONE_STATE or return NETWORK_TYPE_UNKNOWN (soft denial).
-Honor the subId in TM or use the default DATA sub when
returning the network type.
Bug: 132466954
Test: cts - atest TelephonyManagerPermissionTest
Merged-In: I4e1767c9dc10acbadec286512752d4bb52059b74
Change-Id: I4e1767c9dc10acbadec286512752d4bb52059b74
(cherry picked from commit 39444b39ba)