Convert //sandbox to use std::unique_ptr

sandbox/win/src/acl.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 SANDBOX_SRC_ACL_H_
 #define SANDBOX_SRC_ACL_H_
 
 #include <AccCtrl.h>
 #include <windows.h>
 
+#include <memory>
+
 #include "base/memory/free_deleter.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<TOKEN_DEFAULT_DACL, base::FreeDeleter>* default_dacl);
+    std::unique_ptr<TOKEN_DEFAULT_DACL, base::FreeDeleter>* default_dacl);
 
 // Appends an ACE represented by |sid|, |access_mode|, 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_MODE access_mode,
                   ACCESS_MASK access, ACL** new_dacl);
 
 // Adds an ACE represented by |sid| and |access| with |access_mode| to the
 // default dacl present in the token.
 bool AddSidToDefaultDacl(HANDLE token,
@@ skipping 11 matching lines @@
 // Adds an ACE represented by |known_sid|, |access_mode|, and |access| to
 // the dacl of the kernel object referenced by |object| and of |object_type|.
 bool AddKnownSidToObject(HANDLE object, SE_OBJECT_TYPE object_type,
                          const Sid& sid, ACCESS_MODE access_mode,
                          ACCESS_MASK access);
 
 }  // namespace sandbox
 
 
 #endif  // SANDBOX_SRC_ACL_H_