dbus: add ObjectPath type

chrome/browser/chromeos/dbus/session_manager_client.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
 #include "chrome/browser/chromeos/dbus/session_manager_client.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/string_util.h"
 #include "chrome/browser/chromeos/system/runtime_environment.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
+#include "dbus/object_path.h"
 #include "dbus/object_proxy.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
 // The SessionManagerClient implementation used in production.
 class SessionManagerClientImpl : public SessionManagerClient {
  public:
   explicit SessionManagerClientImpl(dbus::Bus* bus)
       : session_manager_proxy_(NULL),
         weak_ptr_factory_(this) {
     session_manager_proxy_ = bus->GetObjectProxy(
         login_manager::kSessionManagerServiceName,
-        login_manager::kSessionManagerServicePath);
+        dbus::ObjectPath(login_manager::kSessionManagerServicePath));
 
     // Monitor the D-Bus signal for owner key changes.
     session_manager_proxy_->ConnectToSignal(
         chromium::kChromiumInterface,
         chromium::kOwnerKeySetSignal,
         base::Bind(&SessionManagerClientImpl::OwnerKeySetReceived,
                    weak_ptr_factory_.GetWeakPtr()),
         base::Bind(&SessionManagerClientImpl::SignalConnected,
                    weak_ptr_factory_.GetWeakPtr()));
 
@@ skipping 274 matching lines @@
 
 SessionManagerClient* SessionManagerClient::Create(dbus::Bus* bus) {
   if (system::runtime_environment::IsRunningOnChromeOS()) {
     return new SessionManagerClientImpl(bus);
   } else {
     return new SessionManagerClientStubImpl();
   }
 }
 
 }  // namespace chromeos