relnote: Allow individual QUIC writers to limit the maximum packet size.

net/quic/quic_stream_factory.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/quic_stream_factory.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/location.h"
@@ skipping 1222 matching lines @@
   if (!helper_.get()) {
     helper_.reset(
         new QuicConnectionHelper(base::ThreadTaskRunnerHandle::Get().get(),
                                  clock_.get(), random_generator_));
   }
 
   QuicConnection* connection = new QuicConnection(
       connection_id, addr, helper_.get(), packet_writer_factory,
       true /* owns_writer */, Perspective::IS_CLIENT, server_id.is_https(),
       supported_versions_);
-  connection->set_max_packet_length(max_packet_length_);
+  connection->SetMaxPacketLength(max_packet_length_);
 
   InitializeCachedStateInCryptoConfig(server_id, server_info);
 
   QuicConfig config = config_;
   config.SetSocketReceiveBufferToSend(socket_receive_buffer_size_);
   config.set_max_undecryptable_packets(kMaxUndecryptablePackets);
   config.SetInitialSessionFlowControlWindowToSend(
       kQuicSessionMaxRecvWindowSize);
   config.SetInitialStreamFlowControlWindowToSend(kQuicStreamMaxRecvWindowSize);
   int64 srtt = GetServerNetworkStatsSmoothedRttInMicroseconds(server_id);
@@ skipping 160 matching lines @@
   // Since the session was active, there's no longer an
   // HttpStreamFactoryImpl::Job running which can mark it broken, unless the TCP
   // job also fails. So to avoid not using QUIC when we otherwise could, we mark
   // it as recently broken, which means that 0-RTT will be disabled but we'll
   // still race.
   http_server_properties_->MarkAlternativeServiceRecentlyBroken(
       alternative_service);
 }
 
 }  // namespace net