Fix linter issues in a @nolint file
Summary: This file is still marked as @nolint, but at least it is more consistent with our coding style.
Test Plan: Unit tests still pass?
Reviewers: epriestley, #blessed_reviewers
Reviewed By: epriestley, #blessed_reviewers
Subscribers: Korvin, epriestley
Differential Revision: https://secure.phabricator.com/D12283