Bluetooth Extension API: Add a discovery API

chrome/browser/extensions/api/bluetooth/bluetooth_api_utils.h

+// Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_UTILS_H_
+#define CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_UTILS_H_
+#pragma once
+
+#if defined(OS_CHROMEOS)
+
+#include "base/values.h"
+#include "chrome/browser/chromeos/bluetooth/bluetooth_device.h"
+#include "chrome/common/extensions/api/experimental_bluetooth.h"
+
+namespace extensions {
+namespace api {
+namespace experimental_bluetooth {
+
+// Fill in a Device object from a chromeos::BluetoothDevice.
+void BluetoothDeviceToApiDevice(
+    const chromeos::BluetoothDevice& device,
+    Device* out);
+
+// The caller takes ownership of the returned pointer.
+base::Value* BluetoothDeviceToValue(const chromeos::BluetoothDevice& device);
+
+}  // namespace experimental_bluetooth
+}  // namespace api
+}  // namespace extensions
+
+#endif
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_UTILS_H_