Mark QUIC broken when the network blackholes after the handshake

net/quic/chromium/quic_http_stream.h

Index: net/quic/chromium/quic_http_stream.h
diff --git a/net/quic/chromium/quic_http_stream.h b/net/quic/chromium/quic_http_stream.h
index 2ca5bbcfed78744500833c60e124fbd03c2a9bcf..e5da7520d823ab22a8dc1b44f7ec8d6bfa63cc84 100644
--- a/net/quic/chromium/quic_http_stream.h
+++ b/net/quic/chromium/quic_http_stream.h
@@ -42,7 +42,8 @@ class NET_EXPORT_PRIVATE QuicHttpStream
       public MultiplexedHttpStream {
  public:
   QuicHttpStream(const base::WeakPtr<QuicChromiumClientSession>& session,
-                 HttpServerProperties* http_server_properties);
+                 HttpServerProperties* http_server_properties,
+                 bool mark_quic_broken_when_network_suspected);
 
   ~QuicHttpStream() override;
 
@@ -150,8 +151,12 @@ class NET_EXPORT_PRIVATE QuicHttpStream
   State next_state_;
 
   base::WeakPtr<QuicChromiumClientSession> session_;
+  const QuicServerId server_id_;  // The ID of the QUIC server for this stream.
 
-  HttpServerProperties* http_server_properties_;
+  HttpServerProperties* http_server_properties_;  // Unowned.
+  // True if QUIC should be marked as broken when a stream is closed with
+  // a possibly network-caused error.
+  bool mark_quic_broken_when_network_suspected_;
 
   QuicVersion quic_version_;
   int session_error_;             // Error code from the connection shutdown.