CSSStyleSelector::mapNinePieceImage() was made public in <http://trac.webkit.org/changeset/102188>. Therefore it's no longer to pass it as a template argument to ApplyPropertyBorderImage.
Created attachment 118204 [details] Patch
Comment on attachment 118204 [details] Patch r=me
Committed r102242: <http://trac.webkit.org/changeset/102242>