Some crashers we found during testing:
These tests crash due to a curl http backend bug:
SearchPopupMenu crashes because it's enabled when the feature isn't yet supported in the GTK+ port.
Created attachment 23045 [details]
Feel free to land this after review.
I don't see any reason that fixes for two unrelated crashes should be part of the same change.
Comment on attachment 23045 [details]
Landed in r35960 and r35961.