Code that checks that node has a refcount of 0 is now dead after r222993. Node is protected now so its ref count couldn't possibly be 0.
Pull request: https://github.com/WebKit/WebKit/pull/3827
Pull request: https://github.com/WebKit/WebKit/pull/3865
Committed 254044@main (a6c5f820d22c): <https://commits.webkit.org/254044@main> Reviewed commits have been landed. Closing PR #3865 and removing active labels.
<rdar://problem/99442828>