[webkit-reviews] review requested: [Bug 71728] [MutationObservers] Fix mac build (with mutation_observers enabled) : [Attachment 113921] Patch

[bugzilla-daemon at webkit.org]

Rafael Weinstein <rafaelw at chromium.org> has asked  for review:
Bug 71728: [MutationObservers] Fix mac build (with mutation_observers enabled)
https://bugs.webkit.org/show_bug.cgi?id=71728

Attachment 113921: Patch
https://bugs.webkit.org/attachment.cgi?id=113921&action=review