MediaQuery & MediaQueryExp should be in the StyleSheetContents's BumpArena, too.
Created attachment 269177 [details] Patch
Comment on attachment 269177 [details] Patch Clearing flags on attachment: 269177 Committed r195179: <http://trac.webkit.org/changeset/195179>
All reviewed patches have been landed. Closing bug.
Reverted r195179 for reason: It relies on r195141 which was rolled out Committed r195310: <http://trac.webkit.org/changeset/195310>