Merge "NetworkStackClient: Use @SystemApi alternative for isSameApp" am: 6a612863 am: e8ba3232

            // checks here should be kept in sync with PermissionUtil.

            if (caller != Process.SYSTEM_UID

                    && caller != Process.NETWORK_STACK_UID

                    && !UserHandle.isSameApp(caller, Process.BLUETOOTH_UID)) {

                    && UserHandle.getAppId(caller) != Process.BLUETOOTH_UID) {

                throw new SecurityException(

                        "Only the system server should try to bind to the network stack.");

            }