Summary:
GitHub commits:

https://github.com/facebook/fb303/commit/dc711c4170529922fed5623057de49af91f80d68
https://github.com/facebook/folly/commit/304ee74d43d0ad0fdbee06c88c63ce5a87d4adcb
https://github.com/facebookexperimental/rust-shed/commit/3289c397f080362e9945ea62a3fe9098653e2f8e

Reviewed By: jurajh-fb

fbshipit-source-id: adcd397b6de52f2b46250dc06e599a32b2430345