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

net/http/http_stream_factory.cc

Index: net/http/http_stream_factory.cc
diff --git a/net/http/http_stream_factory.cc b/net/http/http_stream_factory.cc
index 2c7eed610948b07a67249626b36baebbdd9c03dd..babb50084b6ed3f88add5d668a3f60771fae4485 100644
--- a/net/http/http_stream_factory.cc
+++ b/net/http/http_stream_factory.cc
@@ -75,8 +75,11 @@ void HttpStreamFactory::ProcessAlternativeServices(
     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);
   }