[webkit-reviews] review requested: [Bug 148780] MutationObserver doesn't add a record when classList.add/remove is a no-op : [Attachment 261670] Patch

[bugzilla-daemon at webkit.org]

Chris Dumez <cdumez at apple.com> has asked  for review:
Bug 148780: MutationObserver doesn't add a record when classList.add/remove is
a no-op
https://bugs.webkit.org/show_bug.cgi?id=148780

Attachment 261670: Patch

https://bugs.webkit.org/attachment.cgi?id=261670&action=review