[webkit-reviews] review requested: [Bug 59058] layoutTestController should be able to create and destroy shadow DOM : [Attachment 90472] Patch

[bugzilla-daemon at webkit.org]

Dominic Cooney <dominicc at chromium.org> has asked  for review:
Bug 59058: layoutTestController should be able to create and destroy shadow DOM
https://bugs.webkit.org/show_bug.cgi?id=59058

Attachment 90472: Patch
https://bugs.webkit.org/attachment.cgi?id=90472&action=review