I think we can avoid the updateStyleIfNeeded() call in FrameLoader::dispatchUnloadEvents()
Created attachment 300032 [details]
Patch for EWS
Let's see what EWS thinks.
Created attachment 300033 [details]
Comment on attachment 300033 [details]
Clearing flags on attachment: 300033
Committed r211336: <http://trac.webkit.org/changeset/211336>
All reviewed patches have been landed. Closing bug.