Implemented QuicHttpStream::GetTotalSentBytes.

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 <stdint.h>
 
 #include <list>
@@ skipping 153 matching lines @@
   // Serialized request headers.
   SpdyHeaderBlock request_headers_;
 
   bool response_headers_received_;
 
   // Serialized HTTP request.
   std::string request_;
 
   // Number of bytes received when the stream was closed.
   int64 closed_stream_received_bytes_;
+  // Number of bytes sent when the stream was closed.
+  int64_t closed_stream_sent_bytes_;
 
   // The caller's callback to be used for asynchronous operations.
   CompletionCallback callback_;
 
   // 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_;
 
 #ifdef TEMP_INSTRUMENTATION_468529
   // TODO(rtenneti): Temporary while investigating crbug.com/468529
   Liveness liveness_ = ALIVE;
   base::debug::StackTrace stack_trace_;
 #endif
 
   base::WeakPtrFactory<QuicHttpStream> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicHttpStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_HTTP_STREAM_H_