There is a few places where ComposedShadowTreeWalker is used directly.
They should be push behind NodeRenderingTraversal to make CSTW usage optional.
Created attachment 182060 [details]
Comment on attachment 182060 [details]
Attachment 182060 [details] did not pass mac-ews (mac):
Created attachment 182067 [details]
Created attachment 182071 [details]
Comment on attachment 182071 [details]
Clearing flags on attachment: 182071
Committed r139325: <http://trac.webkit.org/changeset/139325>
All reviewed patches have been landed. Closing bug.