Land Recent QUIC Changes.

net/quic/quic_default_packet_writer.h

 // Copyright 2013 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_QUIC_DEFAULT_PACKET_WRITER_H_
 #define NET_QUIC_QUIC_DEFAULT_PACKET_WRITER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/ip_endpoint.h"
@@ skipping 14 matching lines @@
   explicit QuicDefaultPacketWriter(DatagramClientSocket* socket);
   virtual ~QuicDefaultPacketWriter();
 
   // QuicPacketWriter
   virtual WriteResult WritePacket(
       const char* buffer, size_t buf_len,
       const net::IPAddressNumber& self_address,
       const net::IPEndPoint& peer_address,
       QuicBlockedWriterInterface* blocked_writer) OVERRIDE;
   virtual bool IsWriteBlockedDataBuffered() const OVERRIDE;
+  virtual bool IsWriteBlocked() const OVERRIDE;
+  virtual void SetWritable() OVERRIDE;
 
   void OnWriteComplete(int rv);
   void SetConnection(QuicConnection* connection) {
     connection_ = connection;
   }
 
  private:
   base::WeakPtrFactory<QuicDefaultPacketWriter> weak_factory_;
   DatagramClientSocket* socket_;
   QuicConnection* connection_;
+  bool write_blocked_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_DEFAULT_PACKET_WRITER_H_