Created attachment 166400 [details] These baselines are wrong. RenderMathMLFraction and RenderMathMLUnderOver baseline computations should properly allow for padding and borders.
Created attachment 166402 [details] Patch
Comment on attachment 166402 [details] Patch LGTM.
Committed r130097: <http://trac.webkit.org/changeset/130097>
Re-opened since this is blocked by bug 98114