Implement BluetoothLowEnergyWrapperFake for Bluetooth test fixture

device/bluetooth/test/bluetooth_test_win.h

 // Copyright 2016 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_TEST_BLUETOOTH_TEST_WIN_H_
 #define DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_WIN_H_
 
 #include "device/bluetooth/test/bluetooth_test.h"
 
 #include "base/memory/ref_counted.h"
@@ skipping 10 matching lines @@
  public:
   BluetoothTestWin();
   ~BluetoothTestWin() override;
 
   // BluetoothTestBase overrides
   bool PlatformSupportsLowEnergy() override;
   void InitWithDefaultAdapter() override;
   void InitWithoutDefaultAdapter() override;
   void InitWithFakeAdapter() override;
   bool DenyPermission() override;
+  void StartLowEnergyDiscoverySession() override;
+  BluetoothDevice* DiscoverLowEnergyDevice(int device_ordinal) override;
 
  private:
   scoped_refptr<base::TestSimpleTaskRunner> ui_task_runner_;
   scoped_refptr<base::TestSimpleTaskRunner> bluetooth_task_runner_;
   BluetoothAdapterWin* adapter_win_;
 
   win::BluetoothClassicWrapperFake* fake_bt_classic_wrapper_;
   win::BluetoothLowEnergyWrapperFake* fake_bt_le_wrapper_;
 
   void AdapterInitCallback();
 };
 
 // Defines common test fixture name. Use TEST_F(BluetoothTest, YourTestName).
 typedef BluetoothTestWin BluetoothTest;
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_WIN_H_