Add support for setting QUIC connection options via field trial config.

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 <set>
 
 #include "base/cpu.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 67 matching lines @@
 bool IsEcdsaSupported() {
 #if defined(OS_WIN)
   if (base::win::GetVersion() < base::win::VERSION_VISTA)
     return false;
 #endif
 
   return true;
 }
 
 QuicConfig InitializeQuicConfig(bool enable_pacing,
-                                bool enable_time_based_loss_detection) {
+                                bool enable_time_based_loss_detection,
+                                QuicTagVector connection_options) {
   QuicConfig config;
   config.SetDefaults();
   config.EnablePacing(enable_pacing);
   if (enable_time_based_loss_detection)
     config.SetLossDetectionToSend(kTIME);
   config.set_idle_connection_state_lifetime(
       QuicTime::Delta::FromSeconds(kIdleConnectionTimeoutSeconds),
       QuicTime::Delta::FromSeconds(kIdleConnectionTimeoutSeconds));
+  config.SetCongestionOptionsToSend(connection_options);
   return config;
 }
 
 }  // namespace
 
 QuicStreamFactory::IpAliasKey::IpAliasKey() {}
 
 QuicStreamFactory::IpAliasKey::IpAliasKey(IPEndPoint ip_endpoint,
                                           bool is_https)
     : ip_endpoint(ip_endpoint),
@@ skipping 344 matching lines @@
     base::WeakPtr<HttpServerProperties> http_server_properties,
     CertVerifier* cert_verifier,
     QuicCryptoClientStreamFactory* quic_crypto_client_stream_factory,
     QuicRandom* random_generator,
     QuicClock* clock,
     size_t max_packet_length,
     const std::string& user_agent_id,
     const QuicVersionVector& supported_versions,
     bool enable_port_selection,
     bool enable_pacing,
-    bool enable_time_based_loss_detection)
+    bool enable_time_based_loss_detection,
+    QuicTagVector connection_options)
     : require_confirmation_(true),
       host_resolver_(host_resolver),
       client_socket_factory_(client_socket_factory),
       http_server_properties_(http_server_properties),
       cert_verifier_(cert_verifier),
       quic_server_info_factory_(NULL),
       quic_crypto_client_stream_factory_(quic_crypto_client_stream_factory),
       random_generator_(random_generator),
       clock_(clock),
       max_packet_length_(max_packet_length),
       config_(InitializeQuicConfig(enable_pacing,
-                                   enable_time_based_loss_detection)),
+                                   enable_time_based_loss_detection,
+                                   connection_options)),
       supported_versions_(supported_versions),
       enable_port_selection_(enable_port_selection),
       port_seed_(random_generator_->RandUint64()),
       weak_factory_(this) {
   crypto_config_.SetDefaults();
   crypto_config_.set_user_agent_id(user_agent_id);
   crypto_config_.AddCanonicalSuffix(".c.youtube.com");
   crypto_config_.AddCanonicalSuffix(".googlevideo.com");
   crypto_config_.SetProofVerifier(new ProofVerifierChromium(cert_verifier));
   base::CPU cpu;
@@ skipping 462 matching lines @@
   http_server_properties_->ClearAlternateProtocol(server);
   http_server_properties_->SetAlternateProtocol(
       server, alternate.port, alternate.protocol);
   DCHECK_EQ(QUIC,
             http_server_properties_->GetAlternateProtocol(server).protocol);
   DCHECK(http_server_properties_->WasAlternateProtocolRecentlyBroken(
       server));
 }
 
 }  // namespace net