By using the go faster system add-ons infrastructure and delivery mechanism, we can add and remove top web property site patches via out of band updates (i.e., not tied to the release train cadence). The intention is to provide a means to fix urgent issues until outreach efforts are successful, or until platform bugs or regressions are shipping in release builds as fixed.
== Prior Art ==
* Opera Presto: http://www.opera.com/docs/browserjs/
* Opera Blink: https://github.com/operasoftware/browserjs/blob/master/OPRdesktop/browserjs-28.0.js (a less powerful version of browser.js)
* Vivaldi is said to have something similar (citation needed)
== Use Cases ==