The spec has changed and the AnimationEffectReadOnly interface is now AnimationEffect.
<rdar://problem/41000691>
Changing the scope of this bug to also encompass these: * Update ComputedTimingProperties to become ComputedEffectTiming (webkit.org/b/186513) * Update AnimationEffectTimingProperties to become EffectTiming (webkit.org/b/186514) * Implement the OptionalEffectTiming interface (webkit.org/b/186515) * Update KeyframeEffectReadOnly to become KeyframeEffect (webkit.org/b/186516)
*** Bug 186513 has been marked as a duplicate of this bug. ***
*** Bug 186514 has been marked as a duplicate of this bug. ***
*** Bug 186515 has been marked as a duplicate of this bug. ***
*** Bug 186516 has been marked as a duplicate of this bug. ***
https://trac.webkit.org/changeset/237852/webkit