Add back in an expectation that was dropped in r158038

fast/table/table-rowspan-crash-with-huge-rowspan-cells.html still flakily
crashes.

TBR=jchaffraix@chromium.org
BUG=

Review URL: https://codereview.chromium.org/23449044

git-svn-id: svn://svn.chromium.org/blink/trunk@158048 bbb929c8-8fbe-4397-9dbb-9b2b20218538