We don't actually need these since style sheets are never directly parented by other style sheets (they always go via a rule, e.g @import)
Created attachment 112107 [details] This patch
Comment on attachment 112107 [details] This patch r=me
Comment on attachment 112107 [details] This patch Clearing flags on attachment: 112107 Committed r98207: <http://trac.webkit.org/changeset/98207>
All reviewed patches have been landed. Closing bug.