http/tests/security/mixedContent/redirect-https-to-http-script-in-iframe.html failed on Leopard Commit Bot https://bugs.webkit.org/show_bug.cgi?id=29972#c28 I've not seen this fail before. I suspect it's just flakey. I'll attach the failure diff.
Created attachment 42602 [details] pretty diff of failure
Sorry, false alarm. This is something specific to bug 29972, not a general issue.