Revert of Switch to standard integer types in sandbox/.

sandbox/win/src/interception_internal.h

 // Copyright (c) 2006-2010 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.
 
 // Defines InterceptionManager, the class in charge of setting up interceptions
 // for the sandboxed process. For more details see:
 // http://dev.chromium.org/developers/design-documents/sandbox .
 
 #ifndef SANDBOX_SRC_INTERCEPTION_INTERNAL_H_
 #define SANDBOX_SRC_INTERCEPTION_INTERNAL_H_
 
-#include <stddef.h>
-
 #include "sandbox/win/src/sandbox_types.h"
 
 namespace sandbox {
 
 const int kMaxThunkDataBytes = 64;
 
 enum InterceptorId;
 
 // The following structures contain variable size fields at the end, and will be
 // used to transfer information between two processes. In order to guarantee
@@ skipping 45 matching lines @@
   int dummy;                      // Improve alignment.
 #endif
   ThunkData thunks[1];
 };
 
 #pragma pack(pop)
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_SRC_INTERCEPTION_INTERNAL_H_