Created attachment 642991 [details] [diff] [review] Part a: Update /resources To pick up the fix to idlharness.js, because we totally throw a TypeError when calling new window[undefined]().
Created attachment 642992 [details] [diff] [review] Part b: Throw a TypeError
Comment on attachment 642992 [details] [diff] [review] Part b: Throw a TypeError r=me
Comment on attachment 642991 [details] [diff] [review] Part a: Update /resources Not sure why you asked me for review. I'm not a DOM owner or peer. I think it would make sense if pulling updates to imported tests could be done with no review at all, but my review shouldn't help anything.
Backed out with the mass tree revert to get rid of the OS X M5 orange: https://hg.mozilla.org/mozilla-central/rev/c801b99d726f