The patch was pushed 18 hours ago: https://hg.mozilla.org/mozilla-central/rev/5b1cfd31cdb7
That patch seems to remove the option of striping the http(s) from the url bar. That is, you always get the http(s) and there's no option not to view that anymore.
Am I missing something?
[1]: https://tinyurl.com/umluadw