--- /dev/null
+// 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 "include/base/cef_bind_helpers.h"
+
+#include "include/base/cef_callback.h"
+
+namespace base {
+
+void DoNothing() {
+}
+
+} // namespace base