Link HttpStreams to QuicSessions in net-internals.

net/quic/quic_http_stream.cc

Index: net/quic/quic_http_stream.cc
diff --git a/net/quic/quic_http_stream.cc b/net/quic/quic_http_stream.cc
index b0ec632dd387831d5f4537dd3a3caa8b73af4b11..2f13c6e4ba4395686db828319d5c46394517b432 100644
--- a/net/quic/quic_http_stream.cc
+++ b/net/quic/quic_http_stream.cc
@@ -60,6 +60,10 @@ int QuicHttpStream::InitializeStream(const HttpRequestInfo* request_info,
     return was_handshake_confirmed_ ? ERR_CONNECTION_CLOSED :
         ERR_QUIC_HANDSHAKE_FAILED;
 
+  stream_net_log.AddEvent(
+      NetLog::TYPE_HTTP_STREAM_REQUEST_BOUND_TO_QUIC_SESSION,
+      stream_net_log.source().ToEventParametersCallback());
+
   if (request_info->url.SchemeIsSecure()) {
     SSLInfo ssl_info;
     bool secure_session =