Convert uses of int ms to TimeDelta in dbus.

dbus/mock_bus.h

 // 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.
 
 #ifndef DBUS_MOCK_BUS_H_
 #define DBUS_MOCK_BUS_H_
 #pragma once
 
 #include "dbus/bus.h"
 #include "dbus/object_path.h"
@@ skipping 47 matching lines @@
   MOCK_METHOD1(UnregisterObjectPath, void(const ObjectPath& object_path));
   MOCK_METHOD2(PostTaskToOriginThread, void(
       const tracked_objects::Location& from_here,
       const base::Closure& task));
   MOCK_METHOD2(PostTaskToDBusThread, void(
       const tracked_objects::Location& from_here,
       const base::Closure& task));
   MOCK_METHOD3(PostDelayedTaskToDBusThread, void(
       const tracked_objects::Location& from_here,
       const base::Closure& task,
-      int delay_ms));
+      base::TimeDelta delay));
   MOCK_METHOD0(HasDBusThread, bool());
   MOCK_METHOD0(AssertOnOriginThread, void());
   MOCK_METHOD0(AssertOnDBusThread, void());
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_MOCK_BUS_H_