Implement BluetoothRemoteGattCharacteristicWin::StartNotifySession and related unit tests

device/bluetooth/bluetooth_gatt_notify_session_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_BLUETOOTH_GATT_NOTIFY_SESSION_WIN_H_
+#define DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_WIN_H_
+
+#include "device/bluetooth/bluetooth_gatt_notify_session.h"
+
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "device/bluetooth/bluetooth_remote_gatt_characteristic_win.h"
+
+namespace device {
+class DEVICE_BLUETOOTH_EXPORT BluetoothGattNotifySessionWin
+    : public BluetoothGattNotifySession {
+ public:
+  BluetoothGattNotifySessionWin(
+      base::WeakPtr<BluetoothRemoteGattCharacteristicWin> characteristic);
+  ~BluetoothGattNotifySessionWin() override;
+
+  std::string GetCharacteristicIdentifier() const override;

[ortuno, 2016/03/15 02:55:31]

// Override BluetoothGattNotifySession interfaces.

[gogerald1, 2016/03/15 18:28:22]

Done.

+  bool IsActive() override;
+  void Stop(const base::Closure& callback) override;
+
+ private:
+  base::WeakPtr<BluetoothRemoteGattCharacteristicWin> characteristic_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothGattNotifySessionWin);
+};
+
+}  // namespace device
+
+#endif  // DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_WIN_H_