QUIC - Add back to code to experiment with delay_tcp_race. By default,

net/quic/test_tools/quic_stream_factory_peer.cc

 // Copyright 2015 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/test_tools/quic_stream_factory_peer.h"
 
 #include "net/quic/crypto/quic_crypto_client_config.h"
 #include "net/quic/quic_chromium_client_session.h"
 #include "net/quic/quic_clock.h"
 #include "net/quic/quic_http_stream.h"
@@ skipping 55 matching lines @@
     QuicStreamFactory* factory,
     uint16_t port) {
   return factory->number_of_lossy_connections_[port];
 }
 
 bool QuicStreamFactoryPeer::IsQuicDisabled(QuicStreamFactory* factory,
                                            uint16_t port) {
   return factory->IsQuicDisabled(port);
 }
 
+bool QuicStreamFactoryPeer::GetDelayTcpRace(QuicStreamFactory* factory) {
+  return factory->delay_tcp_race_;
+}
+
+void QuicStreamFactoryPeer::SetDelayTcpRace(QuicStreamFactory* factory,
+                                            bool delay_tcp_race) {
+  factory->delay_tcp_race_ = delay_tcp_race;
+}
+
 void QuicStreamFactoryPeer::SetYieldAfterPackets(QuicStreamFactory* factory,
                                                  int yield_after_packets) {
   factory->yield_after_packets_ = yield_after_packets;
 }
 
 void QuicStreamFactoryPeer::SetYieldAfterDuration(
     QuicStreamFactory* factory,
     QuicTime::Delta yield_after_duration) {
   factory->yield_after_duration_ = yield_after_duration;
 }
@@ skipping 71 matching lines @@
   return &factory->push_promise_index_;
 }
 
 int QuicStreamFactoryPeer::GetNumPushStreamsCreated(
     QuicStreamFactory* factory) {
   return factory->num_push_streams_created_;
 }
 
 }  // namespace test
 }  // namespace net