[webkit-reviews] review requested: [Bug 78653] Add a test asserting that the second argument to MutationCallback is the observer : [Attachment 127088] Patch

[bugzilla-daemon at webkit.org]

Adam Klein <adamk at chromium.org> has asked  for review:
Bug 78653: Add a test asserting that the second argument to MutationCallback is
the observer
https://bugs.webkit.org/show_bug.cgi?id=78653

Attachment 127088: Patch
https://bugs.webkit.org/attachment.cgi?id=127088&action=review