Remove unused fields found by clang's new Wunused-private-fields.

remoting/protocol/connection_tester.h

 // Copyright (c) 2011 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 REMOTING_PROTOCOL_CONNECTION_TESTER_H_
 #define REMOTING_PROTOCOL_CONNECTION_TESTER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 33 matching lines @@
   void HandleWriteResult(int result);
   void DoRead();
   void OnRead(int result);
   void HandleReadResult(int result);
 
  private:
   MessageLoop* message_loop_;
   net::StreamSocket* host_socket_;
   net::StreamSocket* client_socket_;
   int message_size_;
-  int message_count_;
   int test_data_size_;
   bool done_;
 
   scoped_refptr<net::DrainableIOBuffer> output_buffer_;
   scoped_refptr<net::GrowableIOBuffer> input_buffer_;
 
   int write_errors_;
   int read_errors_;
 };
 
@@ skipping 33 matching lines @@
   int read_errors_;
   int packets_sent_;
   int packets_received_;
   int bad_packets_received_;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_CONNECTION_TESTER_H_