Fix noscript message passing for Firefox 79
The webextension runtime message passing implementation changed in https://bugzilla.mozilla.org/show_bug.cgi?id=1583484. We should fix this, ideally by using the helpers from tor-browser#40069 (closed).
The webextension runtime message passing implementation changed in https://bugzilla.mozilla.org/show_bug.cgi?id=1583484. We should fix this, ideally by using the helpers from tor-browser#40069 (closed).