mozilla::ipc::IPCResult
MessagePortParent::RecvStopSendingData()
{
  if (!mEntangled) {
    return IPC_OK();
  }

  mCanSendData = false;
  Unused << SendStopSendingDataConfirmed();
  return IPC_OK();
}
bool
MessagePortParent::RecvStopSendingData()
{
  if (!mEntangled) {
    return true;
  }

  mCanSendData = false;
  unused << SendStopSendingDataConfirmed();
  return true;
}