Fix memory dealocatiom mismatch by using scoped_ptr_malloc

sandbox/src/acl.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_ACL_H_
 #define SANDBOX_SRC_ACL_H_
 
 #include <windows.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "sandbox/src/sid.h"
 
 namespace sandbox {
 
 // Returns the default dacl from the token passed in.
-bool GetDefaultDacl(HANDLE token, scoped_ptr<TOKEN_DEFAULT_DACL>* default_dacl);
+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_