[Telephony Mainline] Refactored PermissionManager

to expose grantDefaultPermissionsToEnabledImsServices,grantDefaultPermissionsToEnabledTelephonyDataServices,revokeDefaultPermissionsFromDisabledTelephonyDataServices

Bug: 138745534
Test: Build and ImsServiceControllerTest
Change-Id: I9a7cf7a3a960e23fc943f58a67baed354c0d2a92
3 files changed