Revert 198844 "Move sequenced_task_runner to base/task"

trunk/src/device/bluetooth/bluetooth_adapter_win.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 "device/bluetooth/bluetooth_adapter_win.h"
 
 #include <hash_set>
 #include <string>
 #include <utility>
 
 #include "base/logging.h"
+#include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
-#include "base/task/sequenced_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "device/bluetooth/bluetooth_device_win.h"
 #include "device/bluetooth/bluetooth_task_manager_win.h"
 
 namespace device {
 
 BluetoothAdapterWin::BluetoothAdapterWin(const InitCallback& init_callback)
     : BluetoothAdapter(),
       init_callback_(init_callback),
       initialized_(false),
@@ skipping 223 matching lines @@
     num_discovery_listeners_ -= on_stop_discovery_callbacks_.size();
     on_stop_discovery_callbacks_.clear();
     return;
   }
 
   discovery_status_ = DISCOVERY_STOPPING;
   task_manager_->PostStopDiscoveryTask();
 }
 
 }  // namespace device