The regions auto-height implementation doesn't compute the correct height values for nested auto-height regions.
Created attachment 194262 [details] Patch
Comment on attachment 194262 [details] Patch r=me
Created attachment 196125 [details] Patch for landing
Comment on attachment 196125 [details] Patch for landing Clearing flags on attachment: 196125 Committed r147426: <http://trac.webkit.org/changeset/147426>
All reviewed patches have been landed. Closing bug.