We've just disabled the web process sandbox in Epiphany. :( This bug depends on the bugs we are going to block on.
(In reply to Michael Catanzaro from comment #0) > We've just disabled the web process sandbox in Epiphany. :( I think we wound up blocking only on bug #202071? It's been reenabled for a long time, and at this point, disabling the sandbox again is unimaginable. We should try to fix the bugs, of course....