Make "is being destroyed" a RenderObject concept instead of restricting
it to RenderBlocks. I'm guessing that this was specific to blocks due to
lack of bitfield space in RenderObject, and that's no longer an issue.
Created attachment 240518 [details]
Comment on attachment 240518 [details]
Clearing flags on attachment: 240518
Committed r175242: <http://trac.webkit.org/changeset/175242>
All reviewed patches have been landed. Closing bug.