Add and persist a new field in AlternativeServiceInfo to list QUIC verisons advertised

net/http/http_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/http/http_stream_factory.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ skipping 57 matching lines @@
       if (!match_found) {
         continue;
       }
     }
     AlternativeService alternative_service(protocol,
                                            alternative_service_entry.host,
                                            alternative_service_entry.port);
     base::Time expiration =
         base::Time::Now() +
         base::TimeDelta::FromSeconds(alternative_service_entry.max_age);
-    AlternativeServiceInfo alternative_service_info(alternative_service,
-                                                    expiration);
+    // TODO(zhongyi): set mutually supported versions to AlternativeServiceInfo
+    // in the subsequent CL.
+    AlternativeServiceInfo alternative_service_info(
+        alternative_service, expiration,
+        session->params().quic_supported_versions);
     alternative_service_info_vector.push_back(alternative_service_info);
   }
 
   session->http_server_properties()->SetAlternativeServices(
       RewriteHost(http_server), alternative_service_info_vector);
 }
 
 HttpStreamFactory::HttpStreamFactory() {}
 
 url::SchemeHostPort HttpStreamFactory::RewriteHost(
     const url::SchemeHostPort& server) {
   HostPortPair host_port_pair(server.host(), server.port());
   const HostMappingRules* mapping_rules = GetHostMappingRules();
   if (mapping_rules)
     mapping_rules->RewriteHost(&host_port_pair);
   return url::SchemeHostPort(server.scheme(), host_port_pair.host(),
                              host_port_pair.port());
 }
 
 }  // namespace net