Chrome is removing the ability to examine an in-flight request and act on it with live code before it happens. So there is no way to port anything. You can p

Chrome is removing the ability to examine an in-flight request and act on it with live code before it happens. So there is no way to port anything. You can perhaps remove all the live heuristics and just use the limited "static list of bad urls" functionality Google is leaving you with. But I wouldn't call that a port of the code.