Update unit tests for BluetoothDevice::GetPrimaryServicesByUUID() etc.

device/bluetooth/bluetooth_device.h

Index: device/bluetooth/bluetooth_device.h
diff --git a/device/bluetooth/bluetooth_device.h b/device/bluetooth/bluetooth_device.h
index 8e9dedc751cea916af1f7805e8b276471359926c..f958b4f3c5f1214e5196cb6cbf4ee5c42622655f 100644
--- a/device/bluetooth/bluetooth_device.h
+++ b/device/bluetooth/bluetooth_device.h
@@ -32,7 +32,6 @@ namespace device {
 class BluetoothAdapter;
 class BluetoothGattConnection;
 class BluetoothRemoteGattCharacteristic;
-class BluetoothRemoteGattDescriptor;
 class BluetoothSocket;
 class BluetoothUUID;
 
@@ -551,10 +550,6 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothDevice {
       const std::string& service_instance_id,
       const BluetoothUUID& characteristic_uuid);
 
-  std::vector<device::BluetoothRemoteGattDescriptor*> GetDescriptorsByUUID(
-      device::BluetoothRemoteGattCharacteristic* characteristic,
-      const BluetoothUUID& descriptor_uuid);
-
  protected:
   // BluetoothGattConnection is a friend to call Add/RemoveGattConnection.
   friend BluetoothGattConnection;