Summary:
This allows us to quickly switch back to the old behavior somehow by using
Chef overrides.
Test Plan: The file was copied from the old revision. Therefore not tested.
Reviewers: #mercurial, kulshrax
Reviewed By: kulshrax
Subscribers: medson, mjpieters
Differential Revision: https://phabricator.intern.facebook.com/D5392986
Signature: t1:5392986:1499722593:a895f94b3281ccba709fc219f927e8f6c770054a
