Remove http/https handler in font face

[toxinu]

This fix will avoid insecure mixed content which is now automatically trash blocked by most of browser.

[pytkin]

I add https to styles, this works in all cases (http/https/file): 4fe9ba0

[pytkin]

If you’re viewing the file locally, it’ll try to request the file with the file:// protocol.

[toxinu]

Yes, instead you'll have this kind of problem.

But forget it.

[pytkin]

With <3 from Mozilla... In this case we will use local fonts.