Bluetooth: remove legacy backend

device/bluetooth/bluetooth_service_record_chromeos.h

-// Copyright (c) 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.
-
-#ifndef DEVICE_BLUETOOTH_BLUETOOTH_SERVICE_RECORD_CHROMEOS_H_
-#define DEVICE_BLUETOOTH_BLUETOOTH_SERVICE_RECORD_CHROMEOS_H_
-
-#include <bluetooth/bluetooth.h>
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "device/bluetooth/bluetooth_service_record.h"
-
-class XmlReader;
-
-namespace chromeos {
-
-// BluetoothServiceRecordChromeOS is an implementation of BluetoothServiceRecord
-// for the ChromeOS platform.
-class BluetoothServiceRecordChromeOS : public device::BluetoothServiceRecord {
- public:
-  BluetoothServiceRecordChromeOS(const std::string& address,
-                                 const std::string& xml_data);
-
-  void GetBluetoothAddress(bdaddr_t* out_address) const;
-
- private:
-  void ExtractProtocolDescriptors(XmlReader* reader);
-  void ExtractServiceClassUuid(XmlReader* reader);
-
-  DISALLOW_COPY_AND_ASSIGN(BluetoothServiceRecordChromeOS);
-};
-
-}  // namespace chromeos
-
-#endif  // DEVICE_BLUETOOTH_BLUETOOTH_SERVICE_RECORD_CHROMEOS_H_