Change QuicStreamRequest::Request() to take a preferred QuicVersion so that

net/http/http_stream_factory_impl_job.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/http/http_stream_factory_impl_job.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 881 matching lines @@
       replacements.ClearRef();
       url = url.ReplaceComponents(replacements);
     } else {
       DCHECK(using_ssl_);
       // The certificate of a QUIC alternative server is expected to be valid
       // for the origin of the request (in addition to being valid for the
       // server itself).
       destination = destination_;
       ssl_config = &server_ssl_config_;
     }
-    int rv =
-        quic_request_.Request(destination, request_info_.privacy_mode,
-                              ssl_config->GetCertVerifyFlags(), url,
-                              request_info_.method, net_log_, io_callback_);
+    int rv = quic_request_.Request(
+        destination, delegate_->GetAdvertisedQuicVersions(),
+        request_info_.privacy_mode, ssl_config->GetCertVerifyFlags(), url,
+        request_info_.method, net_log_, io_callback_);
     if (rv == OK) {
       using_existing_quic_session_ = true;
     } else {
       // There's no available QUIC session. Inform the delegate how long to
       // delay the main job.
       if (rv == ERR_IO_PENDING) {
         delegate_->MaybeSetWaitTimeForMainJob(
             quic_request_.GetTimeDelayForWaitingJob());
       }
     }
@@ skipping 591 matching lines @@
     bool enable_ip_based_pooling,
     NetLog* net_log) {
   return base::MakeUnique<HttpStreamFactoryImpl::Job>(
       delegate, job_type, session, request_info, priority, proxy_info,
       server_ssl_config, proxy_ssl_config, destination, origin_url,
       kProtoUnknown, alternative_proxy_server, enable_ip_based_pooling,
       net_log);
 }
 
 }  // namespace net