Remove _convertRILCallState(). Assume call states are of nsITelephonyService.CALL_STATE_*.
Remove _convertRILSuppSvcNotification(). Assume notifications are of nsITelephonyService.NOTIFICATION_*.
Remove _enumerateCallsForClient(). All call objects will be managed by simulator TelephonyService itself.
Strip ril_const.js references
Strip reference to systemlibs.js