Improve processing of Bluetooth device discovery on Windows.

device/bluetooth/bluetooth_service_record_win.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_WIN_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_SERVICE_RECORD_WIN_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "device/bluetooth/bluetooth_init_win.h"
 #include "device/bluetooth/bluetooth_uuid.h"
 
 namespace device {
 
 class BluetoothServiceRecordWin {
  public:
   BluetoothServiceRecordWin(const std::string& device_address,
                             const std::string& name,
                             const std::vector<uint8>& sdp_bytes,
                             const BluetoothUUID& gatt_uuid);
 
+  bool IsEqual(const BluetoothServiceRecordWin& other);
+
   // The BTH_ADDR address of the BluetoothDevice providing this service.
   BTH_ADDR device_bth_addr() const { return device_bth_addr_; }
 
   // The address of the BluetoothDevice providing this service.
   const std::string& device_address() const { return device_address_; }
 
   // The human-readable name of this service.
   const std::string& name() const { return name_; }
 
   // The UUID of the service.  This field may be empty if no UUID was
@@ skipping 15 matching lines @@
 
   bool supports_rfcomm_;
   uint8 rfcomm_channel_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothServiceRecordWin);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_SERVICE_RECORD_WIN_H_