DYEBench isn't meant to test frame flattening so avoid that.
Created attachment 232329 [details] Fixes the bug
looks good. no more flattening!!!!1111111
Comment on attachment 232329 [details] Fixes the bug Clearing flags on attachment: 232329 Committed r169507: <http://trac.webkit.org/changeset/169507>
All reviewed patches have been landed. Closing bug.