This test fails intermittently.
<rdar://problem/11143705>
Also adding platform/mac/editing/spelling/move-cursor-to-beginning-of-autocorrected-word.html platform/mac/editing/spelling/move-cursor-to-autocorrected-word.html platform/mac/editing/spelling/forward-delete-into-autocorrected-word.html platform/mac/editing/spelling/editing-word-with-marker-1.html platform/mac/editing/spelling/delete-into-autocorrected-word.html platform/mac/editing/spelling/click-autocorrected-word.html platform/mac/editing/spelling/autocorrection-contraction.html to the skipped list; these are failing intermittently as well.