Remove sandbox on Windows.

sandbox/win/src/sandbox_utils.h

-// 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.
-
-#ifndef SANDBOX_SRC_SANDBOX_UTILS_H_
-#define SANDBOX_SRC_SANDBOX_UTILS_H_
-
-#include <windows.h>
-#include <string>
-
-#include "base/strings/string16.h"
-#include "sandbox/win/src/nt_internals.h"
-
-namespace sandbox {
-
-void InitObjectAttribs(const base::string16& name,
-                       ULONG attributes,
-                       HANDLE root,
-                       OBJECT_ATTRIBUTES* obj_attr,
-                       UNICODE_STRING* uni_name,
-                       SECURITY_QUALITY_OF_SERVICE* security_qos);
-
-}  // namespace sandbox
-
-#endif  // SANDBOX_SRC_SANDBOX_UTILS_H_