StyleSheet::completeURL() is virtual but only ever called on CSSStyleSheet objects. We can move the method down to CSSStyleSheet and make it non-virtual.
Created attachment 116093 [details] Patch
Comment on attachment 116093 [details] Patch r=me
Comment on attachment 116093 [details] Patch Clearing flags on attachment: 116093 Committed r100935: <http://trac.webkit.org/changeset/100935>
All reviewed patches have been landed. Closing bug.