Add a GetAlternativeService method to HttpStream to return any

net/quic/chromium/quic_http_stream.cc

Index: net/quic/chromium/quic_http_stream.cc
diff --git a/net/quic/chromium/quic_http_stream.cc b/net/quic/chromium/quic_http_stream.cc
index 4debbec04ae9181168f55064813d1167476bc7ee..62755b7adfc987e7f32478a7c3a89154f2dba9f2 100644
--- a/net/quic/chromium/quic_http_stream.cc
+++ b/net/quic/chromium/quic_http_stream.cc
@@ -50,6 +50,7 @@ QuicHttpStream::QuicHttpStream(
     : MultiplexedHttpStream(MultiplexedSessionHandle(session)),
       next_state_(STATE_NONE),
       session_(session),
+      server_id_(session->server_id()),
       http_server_properties_(http_server_properties),
       quic_version_(session->GetQuicVersion()),
       session_error_(ERR_UNEXPECTED),
@@ -422,6 +423,14 @@ bool QuicHttpStream::GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const {
   return true;
 }
 
+bool QuicHttpStream::GetAlternativeService(
+    AlternativeService* alternative_service) const {
+  alternative_service->protocol = kProtoQUIC;
+  alternative_service->host = server_id_.host();
+  alternative_service->port = server_id_.port();
+  return true;
+}
+
 void QuicHttpStream::PopulateNetErrorDetails(NetErrorDetails* details) {
   details->connection_info = ConnectionInfoFromQuicVersion(quic_version_);
   if (was_handshake_confirmed_)