KeyframeEffect::setBlendingKeyframes() currently takes in an lvalue but its calls WTFMove() on it. That's wrong, it should take in an rvalue.
Pull request: https://github.com/WebKit/WebKit/pull/9622
Committed 259837@main (78b297d677ce): <https://commits.webkit.org/259837@main> Reviewed commits have been landed. Closing PR #9622 and removing active labels.
<rdar://problem/105019096>