R1:a22bea2a74cf

Apply lint rules to Phabricator

Summary: Mostly applies a new call spacing rule; also a few things that have slipped through via pull requests and such

Test Plan: `find src/ -type f -name '*.php' | xargs -n16 arc lint --output summary --apply-patches`

Reviewers: chad

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D5002