Report a more specific QUIC error when reading from the socket fails.

net/quic/quic_client_session.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.
 //
 // A client specific QuicSession subclass.  This class owns the underlying
 // QuicConnection and QuicConnectionHelper objects.  The connection stores
 // a non-owning pointer to the helper so this session needs to ensure that
 // the helper outlives the connection.
 
 #ifndef NET_QUIC_QUIC_CLIENT_SESSION_H_
@@ skipping 130 matching lines @@
   friend class test::QuicClientSessionPeer;
 
   typedef std::list<StreamRequest*> StreamRequestQueue;
 
   QuicReliableClientStream* CreateOutgoingReliableStreamImpl();
   // A completion callback invoked when a read completes.
   void OnReadComplete(int result);
 
   void OnClosedStream();
 
-  void CloseSessionOnErrorInner(int error);
+  void CloseSessionOnErrorInner(int net_error, QuicErrorCode quic_error);
 
   // Posts a task to notify the factory that this session has been closed.
   void NotifyFactoryOfSessionCloseLater();
 
   // Notifies the factory that this session has been closed which will
   // delete |this|.
   void NotifyFactoryOfSessionClose();
 
   bool require_confirmation_;
   scoped_ptr<QuicCryptoClientStream> crypto_stream_;
   QuicStreamFactory* stream_factory_;
   scoped_ptr<DatagramClientSocket> socket_;
   scoped_refptr<IOBufferWithSize> read_buffer_;
   StreamRequestQueue stream_requests_;
   bool read_pending_;
   CompletionCallback callback_;
   size_t num_total_streams_;
   BoundNetLog net_log_;
   QuicConnectionLogger logger_;
   base::WeakPtrFactory<QuicClientSession> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicClientSession);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CLIENT_SESSION_H_