Allow dbus clients to silence logging when a service is unavailable.

dbus/mock_object_proxy.cc

 // Copyright (c) 2011 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 "dbus/mock_object_proxy.h"
 
 namespace dbus {
 
 MockObjectProxy::MockObjectProxy(Bus* bus,
                                  const std::string& service_name,
                                  const std::string& object_path)
-    : ObjectProxy(bus, service_name, object_path) {
+    : ObjectProxy(bus, service_name, object_path, DEFAULT_OPTIONS) {
 }
 
 MockObjectProxy::~MockObjectProxy() {
 }
 
 }  // namespace dbus