R1:96cecebf65b2

Update Phriction for handleRequest

Summary: Updates Phriction calls to handleRequest

Test Plan: Create, Delete, Move a Phriction Document. Check history, diff.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T8628

Differential Revision: https://secure.phabricator.com/D13682