Revert of Switch to standard integer types in sandbox/.

sandbox/win/src/nt_internals.h

 // Copyright 2013 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.
 
 // This file holds definitions related to the ntdll API.
 
 #ifndef SANDBOX_WIN_SRC_NT_INTERNALS_H__
 #define SANDBOX_WIN_SRC_NT_INTERNALS_H__
 
 #include <windows.h>
-#include <stddef.h>
 
 typedef LONG NTSTATUS;
 #define NT_SUCCESS(st) (st >= 0)
 
 #define STATUS_SUCCESS                ((NTSTATUS)0x00000000L)
 #define STATUS_BUFFER_OVERFLOW        ((NTSTATUS)0x80000005L)
 #define STATUS_UNSUCCESSFUL           ((NTSTATUS)0xC0000001L)
 #define STATUS_NOT_IMPLEMENTED        ((NTSTATUS)0xC0000002L)
 #define STATUS_INFO_LENGTH_MISMATCH   ((NTSTATUS)0xC0000004L)
 #ifndef STATUS_INVALID_PARAMETER
@@ skipping 672 matching lines @@
 
 struct PROCESS_ACCESS_TOKEN {
   HANDLE token;
   HANDLE thread;
 };
 
 const unsigned int NtProcessInformationAccessToken = 9;
 
 #endif  // SANDBOX_WIN_SRC_NT_INTERNALS_H__