This script isn't used anywhere, and has a possible vulnerability involving path traversal through a .tar file.
<rdar://problem/101352641>
Pull request: https://github.com/WebKit/WebKit/pull/5557
Committed 255757@main (9b407087add3): <https://commits.webkit.org/255757@main> Reviewed commits have been landed. Closing PR #5557 and removing active labels.