Land Recent QUIC Changes.

net/quic/congestion_control/fix_rate_sender.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/congestion_control/fix_rate_sender.h"
 
 #include <math.h>
 
 #include <algorithm>
 
@@ skipping 69 matching lines @@
   QuicByteCount window_size_bytes = bitrate_.ToBytesPerPeriod(
       QuicTime::Delta::FromMicroseconds(kWindowSizeUs));
   // Make sure window size is not less than a packet.
   return max(kDefaultMaxPacketSize, window_size_bytes);
 }
 
 QuicBandwidth FixRateSender::BandwidthEstimate() const {
   return bitrate_;
 }
 
+bool FixRateSender::HasReliableBandwidthEstimate() const {
+  return true;
+}
 
 QuicTime::Delta FixRateSender::RetransmissionDelay() const {
   // TODO(pwestin): Calculate and return retransmission delay.
   // Use 2 * the latest RTT for now.
   return latest_rtt_.Add(latest_rtt_);
 }
 
 QuicByteCount FixRateSender::GetCongestionWindow() const {
   return 0;
 }
 
 }  // namespace net