While investigating the issue with bug 101529, I've found out the new implementation for CSS 2.1's "text-decoration" property no longer accepts "blink" value as valid when CSS3_TEXT feature flag is enabled.
Created attachment 173301 [details] Patch Proposed patch
Comment on attachment 173301 [details] Patch LGTM
Comment on attachment 173301 [details] Patch Clearing flags on attachment: 173301 Committed r134078: <http://trac.webkit.org/changeset/134078>
All reviewed patches have been landed. Closing bug.