Enhance net internals/net log output for QUIC.

net/quic/quic_http_stream.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_QUIC_HTTP_STREAM_H_
 #define NET_QUIC_QUIC_HTTP_STREAM_H_
 
 #include <list>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 120 matching lines @@
 
   // Caller provided buffer for the ReadResponseBody() response.
   scoped_refptr<IOBuffer> user_buffer_;
   int user_buffer_len_;
 
   // Temporary buffer used to read the request body from UploadDataStream.
   scoped_refptr<IOBufferWithSize> raw_request_body_buf_;
   // Wraps raw_request_body_buf_ to read the remaining data progressively.
   scoped_refptr<DrainableIOBuffer> request_body_buf_;
 
+  BoundNetLog stream_net_log_;
+
   base::WeakPtrFactory<QuicHttpStream> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_HTTP_STREAM_H_