Refactor bluetooth_task_manager_win to prepare for new Bluetooth test fixture

device/bluetooth/bluetooth_classic_win_fake.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_BLUETOOTH_CLASSIC_WIN_FAKE_H_
+#define DEVICE_BLUETOOTH_BLUETOOTH_CLASSIC_WIN_FAKE_H_
+
+#include "device/bluetooth/bluetooth_classic_win.h"
+
+namespace device {
+namespace win {
+// Fake implementation of BluetoothClassicWrapper. Used for BluetoothTestWin.
+class BluetoothClassicWrapperFake : public BluetoothClassicWrapper {
+ public:
+  BluetoothClassicWrapperFake();
+  ~BluetoothClassicWrapperFake() override;
+
+  HBLUETOOTH_RADIO_FIND FindFirstRadio(
+      const BLUETOOTH_FIND_RADIO_PARAMS* params,
+      HANDLE* out_handle) override;
+  DWORD GetRadioInfo(HANDLE handle,
+                     PBLUETOOTH_RADIO_INFO out_radio_info) override;
+  BOOL FindRadioClose(HBLUETOOTH_RADIO_FIND handle) override;
+  BOOL IsConnectable(HANDLE handle) override;
+  HBLUETOOTH_DEVICE_FIND FindFirstDevice(
+      const BLUETOOTH_DEVICE_SEARCH_PARAMS* params,
+      BLUETOOTH_DEVICE_INFO* out_device_info) override;
+  BOOL FindNextDevice(HBLUETOOTH_DEVICE_FIND handle,
+                      BLUETOOTH_DEVICE_INFO* out_device_info) override;
+  BOOL FindDeviceClose(HBLUETOOTH_DEVICE_FIND handle) override;
+  BOOL EnableDiscovery(HANDLE handle, BOOL is_enable) override;
+  BOOL EnableIncomingConnections(HANDLE handle, BOOL is_enable) override;
+};
+
+}  // namespace device
+}  // namespace win
+
+#endif  // DEVICE_BLUETOOTH_BLUETOOTH_CLASSIC_WIN_FAKE_H_