[webkit-reviews] review requested: [Bug 70860] [MutationObservers] Support attributeFilter for attribute mutations : [Attachment 113602] Patch

[bugzilla-daemon at webkit.org]

Rafael Weinstein <rafaelw at chromium.org> has asked  for review:
Bug 70860: [MutationObservers] Support attributeFilter for attribute mutations
https://bugs.webkit.org/show_bug.cgi?id=70860

Attachment 113602: Patch
https://bugs.webkit.org/attachment.cgi?id=113602&action=review