Revert some of the changes in r236471 as they should not be needed.
Created attachment 350784 [details] Patch
Comment on attachment 350784 [details] Patch Clearing flags on attachment: 350784 Committed r236480: <https://trac.webkit.org/changeset/236480>
All reviewed patches have been landed. Closing bug.
<rdar://problem/44776101>
Reverted r236471 and r236480 for reason: Seems to be causing some flaky crashes Committed r236492: <https://trac.webkit.org/changeset/236492>