R1:2cc1da20e788

Mobile-ize Phriction

Summary: Walk through using Phriction on mobile, cleaned up missing conversion.

Test Plan: View History, edit document, create document, delete document.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4872