Add CPP API for BLE advertisments.

chromeos/dbus/bluetooth_le_advertisement_service_provider.h

 // Copyright 2015 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 CHROMEOS_DBUS_BLUETOOTH_LE_ADVERTISEMENT_SERVICE_PROVIDER_H_
 #define CHROMEOS_DBUS_BLUETOOTH_LE_ADVERTISEMENT_SERVICE_PROVIDER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 32 matching lines @@
     // This method will be called when the advertisement is unregistered from
     // the Bluetooth daemon, generally at shutdown or if the adapter goes away.
     // It may be used to perform cleanup tasks. This corresponds to the
     // org.bluez.LEAdvertisement1.Release method and is renamed to avoid a
     // conflict with base::Refcounted<T>.
     virtual void Released() = 0;
   };
 
   virtual ~BluetoothLEAdvertisementServiceProvider();
 
+  const dbus::ObjectPath& object_path() { return object_path_; }
+
   // Creates the instance where |bus| is the D-Bus bus connection to export
   // the object onto, |object_path| is the object path that it should have
   // and |delegate| is the object to which all method calls will be passed
   // and responses generated from.
-  static BluetoothLEAdvertisementServiceProvider* Create(
+  static scoped_ptr<BluetoothLEAdvertisementServiceProvider> Create(
       dbus::Bus* bus,
       const dbus::ObjectPath& object_path,
       Delegate* delegate,
       AdvertisementType type,
       scoped_ptr<UUIDList> service_uuids,
       scoped_ptr<ManufacturerData> manufacturer_data,
       scoped_ptr<UUIDList> solicit_uuids,
       scoped_ptr<ServiceData> service_data);
 
  protected:
   BluetoothLEAdvertisementServiceProvider();
 
+  // D-Bus object path of object we are exporting, kept so we can unregister
+  // again in our destructor.
+  dbus::ObjectPath object_path_;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(BluetoothLEAdvertisementServiceProvider);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_BLUETOOTH_LE_ADVERTISEMENT_SERVICE_PROVIDER_H_