http://test-results.appspot.com/dashboards/flakiness_dashboard.html#showAllRuns=true&showExpectations=true&tests=fast%2Floader%2Fjavascript-url-in-embed.html started failing after http://trac.webkit.org/browser/?rev=115646 which was https://bugs.webkit.org/show_bug.cgi?id=84780 I'm not sure if the console message is harmless or if it points to some real issue.
Created attachment 141815 [details] Patch
I landed a suppression for this in r117020, but I'm not actually taking ownership of this.
->Justin for triage since he wrote the patch that triggered this.