[webkit-reviews] review granted: [Bug 58121] [WK2] layoutTestController.shadowRoot should return undefined when its argument is not an element : [Attachment 88851] Patch

[bugzilla-daemon at webkit.org]

Adam Roben (:aroben) <aroben at apple.com> has granted Dominic Cooney
<dominicc at google.com>'s request for review:
Bug 58121: [WK2] layoutTestController.shadowRoot should return undefined when
its argument is not an element
https://bugs.webkit.org/show_bug.cgi?id=58121

Attachment 88851: Patch
https://bugs.webkit.org/attachment.cgi?id=88851&action=review