Revert of Switch to standard integer types in sandbox/.

sandbox/win/tests/validation_tests/commands.cc

 // 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 <Aclapi.h>
 #include <windows.h>
-#include <stddef.h>
 #include <string>
 
 #include "sandbox/win/tests/validation_tests/commands.h"
 
 #include "sandbox/win/tests/common/controller.h"
 
 namespace {
 
 // Returns the HKEY corresponding to name. If there is no HKEY corresponding
 // to the name it returns NULL.
@@ skipping 263 matching lines @@
     ::Sleep(5000);
     return SBOX_TEST_DENIED;
   }
 
   return ::VirtualFree(memory, 0, MEM_RELEASE) ?
       SBOX_TEST_SUCCEEDED : SBOX_TEST_FAILED;
 }
 
 
 }  // namespace sandbox