OS X has been a UNIX 03 registered product since version 10.5,
released in October 2007.

Bug: v8:8834
Change-Id: I64ca5512a9999b6eb7b4003a6758081a06eb6529
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1569437
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60891}