chromeos/dbus: Update Bluetooth GATT API clients to upstream definition

chromeos/dbus/bluetooth_gatt_descriptor_client.cc

 // Copyright 2014 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 "chromeos/dbus/bluetooth_gatt_descriptor_client.h"
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "dbus/bus.h"
 #include "dbus/object_manager.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
+namespace {
+
+// TODO(armansito): Move this constant to cros_system_api.
+const char kValueProperty[] = "Value";
+
+}  // namespace
+
 // static
 const char BluetoothGattDescriptorClient::kNoResponseError[] =
     "org.chromium.Error.NoResponse";
 // static
 const char BluetoothGattDescriptorClient::kUnknownDescriptorError[] =
     "org.chromium.Error.UnknownDescriptor";
 
 BluetoothGattDescriptorClient::Properties::Properties(
     dbus::ObjectProxy* object_proxy,
     const std::string& interface_name,
     const PropertyChangedCallback&callback)
     : dbus::PropertySet(object_proxy, interface_name, callback) {
   RegisterProperty(bluetooth_gatt_descriptor::kUUIDProperty, &uuid);
   RegisterProperty(bluetooth_gatt_descriptor::kCharacteristicProperty,
                    &characteristic);
+  RegisterProperty(kValueProperty, &value);
 }
 
 BluetoothGattDescriptorClient::Properties::~Properties() {
 }
 
 // The BluetoothGattDescriptorClient implementation used in production.
 class BluetoothGattDescriptorClientImpl
     : public BluetoothGattDescriptorClient,
       public dbus::ObjectManager::Interface {
  public:
@@ skipping 208 matching lines @@
 
 BluetoothGattDescriptorClient::~BluetoothGattDescriptorClient() {
 }
 
 // static
 BluetoothGattDescriptorClient* BluetoothGattDescriptorClient::Create() {
   return new BluetoothGattDescriptorClientImpl();
 }
 
 }  // namespace chromeos