R1:a00efcbfca02

Fix some functions being used before they are defined

Summary: Minor JSHint fixes.

Test Plan: `arc lint`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11073