folder_branch_ops: refactor monitorEditsChat
folder_branch_ops: refactor monitorEditsChat

Suggested by jzila.

Issue: #1628

keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/kbfs,keybase/kbfs