Remove duplicate includes from chromeos/

chromeos/network/network_device_handler_impl.cc

 // Copyright 2013 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 "chromeos/network/network_device_handler_impl.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_device_client.h"
 #include "chromeos/dbus/shill_ipconfig_client.h"
 #include "chromeos/network/device_state.h"
-#include "chromeos/network/network_handler_callbacks.h"
 #include "chromeos/network/network_state_handler.h"
 #include "components/device_event_log/device_event_log.h"
 #include "dbus/object_path.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
 namespace {
 
 std::string GetErrorNameForShillError(const std::string& shill_error_name) {
@@ skipping 531 matching lines @@
     scoped_ptr<base::DictionaryValue> error_data(new base::DictionaryValue);
     error_data->SetString(network_handler::kErrorName, kErrorDeviceMissing);
     error_callback.Run(kErrorDeviceMissing, error_data.Pass());
     return NULL;
   }
 
   return device_state;
 }
 
 }  // namespace chromeos