Improve processing of Bluetooth device discovery on Windows.

device/bluetooth/bluetooth_service_record_win.h

Index: device/bluetooth/bluetooth_service_record_win.h
diff --git a/device/bluetooth/bluetooth_service_record_win.h b/device/bluetooth/bluetooth_service_record_win.h
index ea1ea7921f11d2dcde317a06a3f25dfda3423056..9612c9dd17e36c2d71be530130e97618dac340d6 100644
--- a/device/bluetooth/bluetooth_service_record_win.h
+++ b/device/bluetooth/bluetooth_service_record_win.h
@@ -21,6 +21,8 @@ class BluetoothServiceRecordWin {
                             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_; }