diff -r 000000000000 -r 6474c204b198 security/sandbox/win/src/acl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/sandbox/win/src/acl.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+// 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 SANDBOX_SRC_ACL_H_
+#define SANDBOX_SRC_ACL_H_
+
+#include <windows.h>
+
+#include "base/memory/scoped_ptr.h"
+#include "sandbox/win/src/sid.h"
+
+namespace sandbox {
+
+// Returns the default dacl from the token passed in.
+bool GetDefaultDacl(HANDLE token,
+                    scoped_ptr_malloc<TOKEN_DEFAULT_DACL>* default_dacl);
+
+// Appends an ACE represented by |sid| and |access| to |old_dacl|. If the
+// function succeeds, new_dacl contains the new dacl and must be freed using
+// LocalFree.
+bool AddSidToDacl(const Sid& sid, ACL* old_dacl, ACCESS_MASK access,
+                  ACL** new_dacl);
+
+// Adds and ACE represented by |sid| and |access| to the default dacl present
+// in the token.
+bool AddSidToDefaultDacl(HANDLE token, const Sid& sid, ACCESS_MASK access);
+
+// Adds an ACE represented by the user sid and |access| to the default dacl
+// present in the token.
+bool AddUserSidToDefaultDacl(HANDLE token, ACCESS_MASK access);
+
+// Adds an ACE represented by |known_sid| and |access| to the dacl of the kernel
+// object referenced by |object|.
+bool AddKnownSidToKernelObject(HANDLE object, const Sid& sid,
+                               ACCESS_MASK access);
+
+}  // namespace sandbox
+
+
+#endif  // SANDBOX_SRC_ACL_H_