message: Minor clean up
  Summary: Minor clean up
diff: @@ -245,7 +245,7 @@ SchedulingResult FrameScheduler::scheduleFramesForPacket(
  rstWritten = rstScheduler_->writeRsts(wrapper);
  }
  // Long time ago we decided RST has higher priority than Acks.
  - if (ackScheduler_ && ackScheduler_->hasPendingAcks()) {
  + if (hasPendingAcks()) {
  if (cryptoDataWritten || rstWritten) {
  // If packet has non ack data, it is subject to congestion control. We
  // need to use the wrapper/
  @@ -317,8 +317,7 @@ void FrameScheduler::writeNextAcks(PacketBuilderInterface& builder) {
  }
  bool FrameScheduler::hasData() const {
  - return (ackScheduler_ && ackScheduler_->hasPendingAcks()) ||
  - hasImmediateData();
  + return (hasPendingAcks()) || hasImmediateData();
  }
  bool FrameScheduler::hasPendingAcks() const {
  