R1:240ec9a8700e

Update Conpherence Panel saved

Summary: Use the new helper methods.

Test Plan: Loaded up Conpherence Prefs, clicked save.

Reviewers: epriestley, btrahan

Reviewed By: btrahan

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7929