Preparation for removing the SVG properties tear off objects.
Created attachment 364691 [details] Patch
Created attachment 364705 [details] Patch
Comment on attachment 364705 [details] Patch rs=me
Comment on attachment 364705 [details] Patch Clearing flags on attachment: 364705 Committed r242978: <https://trac.webkit.org/changeset/242978>
All reviewed patches have been landed. Closing bug.
<rdar://problem/48909337>