AFAICT we don't need the operator= and operator== overloads in CSSProperty, and the implementations aren't correct anyway.
Created attachment 116223 [details] Patch
Comment on attachment 116223 [details] Patch r=me
Comment on attachment 116223 [details] Patch Clearing flags on attachment: 116223 Committed r101008: <http://trac.webkit.org/changeset/101008>
All reviewed patches have been landed. Closing bug.