Fix minor bugs found in NetworkConnectionHandler code

chromeos/network/network_connection_handler.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 CHROMEOS_NETWORK_NETWORK_CONNECTION_HANDLER_H_
 #define CHROMEOS_NETWORK_NETWORK_CONNECTION_HANDLER_H_
 
 #include <set>
 #include <string>
 
@@ skipping 151 matching lines @@
                                     const base::Closure& success_callback);
   void HandleShillDisconnectFailure(
       const std::string& service_path,
       const network_handler::ErrorCallback& error_callback,
       const std::string& error_name,
       const std::string& error_message);
 
   // Local references to the associated handler instances.
   CertLoader* cert_loader_;
   NetworkStateHandler* network_state_handler_;
-  NetworkProfileHandler* network_profile_handler_;
   NetworkConfigurationHandler* network_configuration_handler_;
 
   // Map of pending connect requests, used to prevent repeated attempts while
   // waiting for Shill and to trigger callbacks on eventual success or failure.
   std::map<std::string, ConnectRequest> pending_requests_;
   scoped_ptr<ConnectRequest> queued_connect_;
 
   // Track certificate loading state.
   bool logged_in_;
   bool certificates_loaded_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkConnectionHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_NETWORK_CONNECTION_HANDLER_H_