Add CPP API for BLE advertisments.

device/bluetooth/bluetooth_advertisement.cc

+// 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.
+
+#include "device/bluetooth/bluetooth_advertisement.h"
+
+namespace device {
+
+BluetoothAdvertisement::Data::Data(AdvertisementType type)
+    : type_(type), include_tx_power_(false) {
+}
+
+BluetoothAdvertisement::Data::~Data() {
+}
+
+BluetoothAdvertisement::Data::Data()
+    : type_(ADVERTISEMENT_TYPE_BROADCAST), include_tx_power_(false) {
+}
+
+void BluetoothAdvertisement::AddObserver(
+    BluetoothAdvertisement::Observer* observer) {
+  CHECK(observer);
+  observers_.AddObserver(observer);
+}
+
+void BluetoothAdvertisement::RemoveObserver(
+    BluetoothAdvertisement::Observer* observer) {
+  CHECK(observer);
+  observers_.RemoveObserver(observer);
+}
+
+BluetoothAdvertisement::BluetoothAdvertisement() {
+}
+BluetoothAdvertisement::~BluetoothAdvertisement() {
+}
+
+}  // namespace device