dbus: add ObjectPath type

dbus/end_to_end_sync_unittest.cc

Index: dbus/end_to_end_sync_unittest.cc
diff --git a/dbus/end_to_end_sync_unittest.cc b/dbus/end_to_end_sync_unittest.cc
index c3388099541f039a8fbde8bc12b861396e4deaa2..26a90116ac3fee5c7d5c20da44003bc8f7c2584d 100644
--- a/dbus/end_to_end_sync_unittest.cc
+++ b/dbus/end_to_end_sync_unittest.cc
@@ -1,4 +1,4 @@
-// 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.
 
@@ -6,6 +6,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
+#include "dbus/object_path.h"
 #include "dbus/object_proxy.h"
 #include "dbus/test_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -31,8 +32,9 @@ class EndToEndSyncTest : public testing::Test {
     client_bus_options.bus_type = dbus::Bus::SESSION;
     client_bus_options.connection_type = dbus::Bus::PRIVATE;
     client_bus_ = new dbus::Bus(client_bus_options);
-    object_proxy_ = client_bus_->GetObjectProxy("org.chromium.TestService",
-                                                "/org/chromium/TestObject");
+    object_proxy_ = client_bus_->GetObjectProxy(
+        "org.chromium.TestService",
+        dbus::ObjectPath("/org/chromium/TestObject"));
     ASSERT_FALSE(client_bus_->HasDBusThread());
   }