Remove duplicate includes from chromeos/

chromeos/network/network_sms_handler.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 "chromeos/network/network_sms_handler.h"
 
 #include <algorithm>
 #include <deque>
-#include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/values.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_device_client.h"
 #include "chromeos/dbus/shill_manager_client.h"
 #include "chromeos/dbus/gsm_sms_client.h"
 #include "chromeos/dbus/modem_messaging_client.h"
 #include "chromeos/dbus/sms_client.h"
@@ skipping 456 matching lines @@
         new ModemManager1NetworkSmsDeviceHandler(
             this, service_name, object_path));
   } else {
     device_handlers_.push_back(
         new ModemManagerNetworkSmsDeviceHandler(
             this, service_name, object_path));
   }
 }
 
 }  // namespace chromeos