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

remoting/protocol/connection_tester.cc

 // 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.
 
 #include "remoting/protocol/connection_tester.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/socket/stream_socket.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
 namespace protocol {
 
 StreamConnectionTester::StreamConnectionTester(net::StreamSocket* client_socket,
                                                net::StreamSocket* host_socket,
                                                int message_size,
                                                int message_count)
     : message_loop_(MessageLoop::current()),
       host_socket_(host_socket),
       client_socket_(client_socket),
       message_size_(message_size),
-      message_count_(message_count),
       test_data_size_(message_size * message_count),
       done_(false),
       write_errors_(0),
       read_errors_(0) {
 }
 
 StreamConnectionTester::~StreamConnectionTester() {
 }
 
 void StreamConnectionTester::Start() {
@@ skipping 213 matching lines @@
         if (memcmp(read_buffer_->data(), sent_packets_[packet_id]->data(),
                    message_size_) != 0)
           bad_packets_received_++;
       }
     }
   }
 }
 
 }  // namespace protocol
 }  // namespace remoting