[webkit-reviews] review requested: [Bug 58121] [WK2] layoutTestController.shadowRoot should return undefined when its argument is not an element : [Attachment 88779] Patch

[bugzilla-daemon at webkit.org]

Dominic Cooney <dominicc at google.com> has asked	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 88779: Patch
https://bugs.webkit.org/attachment.cgi?id=88779&action=review