In marionette web-api tests enableRE0 should be removed from head.js. It's usage in tests should be replaced by emulator.activateRE(0) which does exactly the same thing.
Hi Krzysztof, I think I have already implemented this in Bug 1035606. Please help mark this as duplicate if it refer to the same thing. thanks
Agreeing with Dimi, clean up in Bug 1035606 covers this. Thanks.
Offtopic, not sure why but i cannot clear needinfo flag. I don't have enough privileges or it's a bug?