Allow setting up a locked update channel programatically
For #28005 (moved), it would be good to be able to (programatically) setup an update channel in https-everywhere in a way that is locked like the default EFF (Full) update channel.
For #28005 (moved), it would be good to be able to (programatically) setup an update channel in https-everywhere in a way that is locked like the default EFF (Full) update channel.