Land Recent QUIC changes.

net/quic/congestion_control/send_algorithm_interface.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/send_algorithm_interface.h"
 
 #include "net/quic/congestion_control/cubic.h"
 #include "net/quic/congestion_control/fix_rate_sender.h"
 #include "net/quic/congestion_control/tcp_cubic_sender.h"
 
 namespace net {
 
 const bool kUseReno = false;
-// TODO(ianswett): Increase the max congestion window once the RTO logic is
-// improved, particularly in cases when RTT is larger than the RTO. b/10075719
 // Maximum number of outstanding packets for tcp.
-const QuicTcpCongestionWindow kMaxTcpCongestionWindow = 100;
+const QuicTcpCongestionWindow kMaxTcpCongestionWindow = 200;
 
 // Factory for send side congestion control algorithm.
 SendAlgorithmInterface* SendAlgorithmInterface::Create(
     const QuicClock* clock,
     CongestionFeedbackType type) {
   switch (type) {
     case kTCP:
       return new TcpCubicSender(clock, kUseReno, kMaxTcpCongestionWindow);
     case kInterArrival:
       break;  // TODO(pwestin) Implement.
     case kFixRate:
       return new FixRateSender(clock);
   }
   return NULL;
 }
 
 }  // namespace net