Add SetSupportsQuic method to explicitly specify server that supports QUIC.

net/url_request/url_request_context_builder.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/url_request/url_request_context_builder.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 175 matching lines @@
     : type(IN_MEMORY),
       max_size(0) {}
 URLRequestContextBuilder::HttpCacheParams::~HttpCacheParams() {}
 
 URLRequestContextBuilder::HttpNetworkSessionParams::HttpNetworkSessionParams()
     : ignore_certificate_errors(false),
       host_mapping_rules(NULL),
       testing_fixed_http_port(0),
       testing_fixed_https_port(0),
       next_protos(NextProtosDefaults()),
-      use_alternate_protocols(true) {
+      use_alternate_protocols(true),
+      enable_quic(false) {
 }
 
 URLRequestContextBuilder::HttpNetworkSessionParams::~HttpNetworkSessionParams()
 {}
 
 URLRequestContextBuilder::SchemeFactory::SchemeFactory(
     const std::string& auth_scheme,
     net::HttpAuthHandlerFactory* auth_handler_factory)
     : scheme(auth_scheme), factory(auth_handler_factory) {
 }
@@ skipping 22 matching lines @@
 
 void URLRequestContextBuilder::DisableHttpCache() {
   http_cache_enabled_ = false;
   http_cache_params_ = HttpCacheParams();
 }
 
 void URLRequestContextBuilder::SetSpdyAndQuicEnabled(bool spdy_enabled,
                                                      bool quic_enabled) {
   http_network_session_params_.next_protos =
       NextProtosWithSpdyAndQuic(spdy_enabled, quic_enabled);
+  http_network_session_params_.enable_quic = quic_enabled;
+
+  // TODO(mef): Figure out why QUIC doesn't work without force.
+  if (quic_enabled) {
+    AlternateProtocolInfo pair(443, QUIC, 1);
+    HttpServerPropertiesImpl::ForceAlternateProtocol(pair);

[Ryan Hamilton, 2014/09/10 20:58:18]

Please do not actually land this :>

[mef, 2014/09/12 19:44:33]

Done. I mean undone.

+  }
 }
 
 URLRequestContext* URLRequestContextBuilder::Build() {
   BasicURLRequestContext* context = new BasicURLRequestContext;
   URLRequestContextStorage* storage = context->storage();
 
   storage->set_http_user_agent_settings(new StaticHttpUserAgentSettings(
       accept_language_, user_agent_));
 
   if (!network_delegate_)
@@ skipping 96 matching lines @@
       http_network_session_params_.host_mapping_rules;
   network_session_params.testing_fixed_http_port =
       http_network_session_params_.testing_fixed_http_port;
   network_session_params.testing_fixed_https_port =
       http_network_session_params_.testing_fixed_https_port;
   network_session_params.use_alternate_protocols =
     http_network_session_params_.use_alternate_protocols;
   network_session_params.trusted_spdy_proxy =
       http_network_session_params_.trusted_spdy_proxy;
   network_session_params.next_protos = http_network_session_params_.next_protos;
+  network_session_params.enable_quic = http_network_session_params_.enable_quic;
 
   HttpTransactionFactory* http_transaction_factory = NULL;
   if (http_cache_enabled_) {
     network_session_params.channel_id_service =
         context->channel_id_service();
     HttpCache::BackendFactory* http_cache_backend = NULL;
     if (http_cache_params_.type == HttpCacheParams::DISK) {
       http_cache_backend = new HttpCache::DefaultBackend(
           DISK_CACHE,
           net::CACHE_BACKEND_DEFAULT,
@@ skipping 37 matching lines @@
 #endif  // !defined(DISABLE_FTP_SUPPORT)
 
   storage->set_job_factory(job_factory);
 
   // TODO(willchan): Support sdch.
 
   return context;
 }
 
 }  // namespace net