Remove unused include in sequenced_worker_pool.h

components/pairing/bluetooth_host_pairing_controller.cc

 // Copyright 2014 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 "components/pairing/bluetooth_host_pairing_controller.h"
 
 #include "base/bind.h"
 #include "base/hash.h"
 #include "base/location.h"
 #include "base/logging.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
 #include "chromeos/system/devicetype.h"
 #include "components/pairing/bluetooth_pairing_constants.h"
 #include "components/pairing/pairing_api.pb.h"
 #include "components/pairing/proto_decoder.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "net/base/io_buffer.h"
 
 namespace pairing_chromeos {
@@ skipping 535 matching lines @@
   ChangeStage(STAGE_WAITING_FOR_CODE_CONFIRMATION);
 }
 
 void BluetoothHostPairingController::AuthorizePairing(
     device::BluetoothDevice* device) {
   // Disallow unknown device.
   device->RejectPairing();
 }
 
 }  // namespace pairing_chromeos