Allow client to request Reno congestion control.

net/quic/quic_sent_packet_manager.cc

 // Copyright 2013 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/quic_sent_packet_manager.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 91 matching lines @@
   // TODO(ianswett): BBR is currently a server only feature.
   if (config.HasReceivedConnectionOptions() &&
       ContainsQuicTag(config.ReceivedConnectionOptions(), kTBBR)) {
     if (FLAGS_quic_recent_min_rtt_window_s > 0) {
       rtt_stats_.set_recent_min_rtt_window(
           QuicTime::Delta::FromSeconds(FLAGS_quic_recent_min_rtt_window_s));
     }
     send_algorithm_.reset(
         SendAlgorithmInterface::Create(clock_, &rtt_stats_, kBBR, stats_));
   }
+  if (config.HasReceivedConnectionOptions() &&
+      ContainsQuicTag(config.ReceivedConnectionOptions(), kRENO)) {
+    send_algorithm_.reset(
+        SendAlgorithmInterface::Create(clock_, &rtt_stats_, kReno, stats_));
+  }
   if (config.congestion_feedback() == kPACE ||
       (config.HasReceivedConnectionOptions() &&
        ContainsQuicTag(config.ReceivedConnectionOptions(), kPACE))) {
     MaybeEnablePacing();
   }
   // TODO(ianswett): Remove the "HasReceivedLossDetection" branch once
   // the ConnectionOptions code is live everywhere.
   if ((config.HasReceivedLossDetection() &&
        config.ReceivedLossDetection() == kTIME) ||
       (config.HasReceivedConnectionOptions() &&
@@ skipping 736 matching lines @@
 
   // Set up a pacing sender with a 5 millisecond alarm granularity.
   using_pacing_ = true;
   send_algorithm_.reset(
       new PacingSender(send_algorithm_.release(),
                        QuicTime::Delta::FromMilliseconds(5),
                        kInitialUnpacedBurst));
 }
 
 }  // namespace net