r288797 (Bug 235866) deleted RequestAnimationFrameEnabled setting. We no longer need fast/animation/request-animation-frame-disabled.html.
Created attachment 451836 [details] Patch
Committed r289727 (247212@main): <https://commits.webkit.org/247212@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 451836 [details].
<rdar://problem/88890331>