When a stream is created for a QUIC session to a server which has been

net/quic/chromium/quic_stream_factory.h

 // 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.
 
 #ifndef NET_QUIC_CHROMIUM_QUIC_STREAM_FACTORY_H_
 #define NET_QUIC_CHROMIUM_QUIC_STREAM_FACTORY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 232 matching lines @@
   // currently disabled, then it closes the connection and returns true.
   bool OnHandshakeConfirmed(QuicChromiumClientSession* session);
 
   // Called when a TCP job completes for an origin that QUIC potentially
   // could be used for.
   void OnTcpJobCompleted(bool succeeded);
 
   // Called by a session when it becomes idle.
   void OnIdleSession(QuicChromiumClientSession* session);
 
+  // Returns true if QUIC is know to be broken for |session|.
+  bool IsQuicBroken(QuicChromiumClientSession* session);
+
   // Called by a session when it is going away and no more streams should be
   // created on it.
   void OnSessionGoingAway(QuicChromiumClientSession* session);
 
   // Called by a session after it shuts down.
   void OnSessionClosed(QuicChromiumClientSession* session);
 
   // Called by a session when it blackholes after the handshake is confirmed.
   void OnBlackholeAfterHandshakeConfirmed(QuicChromiumClientSession* session);
 
@@ skipping 310 matching lines @@
   const scoped_refptr<SSLConfigService> ssl_config_service_;
 
   base::WeakPtrFactory<QuicStreamFactory> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CHROMIUM_QUIC_STREAM_FACTORY_H_