Remove Send Message Button on Profile w/ no Conpherence
Summary: Fixes T7847
Test Plan: Uninstall Conpherence
Reviewers: btrahan, epriestley
Reviewed By: epriestley
Subscribers: Korvin, epriestley
Maniphest Tasks: T7847
Differential Revision: https://secure.phabricator.com/D12450