[webkit-reviews] review requested: [Bug 100922] [Shadow] ShadowRoot should know the existence of element having ElementShadow. : [Attachment 172250] Patch

[bugzilla-daemon at webkit.org]

Shinya Kawanaka <shinyak at chromium.org> has asked  for review:
Bug 100922: [Shadow] ShadowRoot should know the existence of element having
ElementShadow.
https://bugs.webkit.org/show_bug.cgi?id=100922

Attachment 172250: Patch
https://bugs.webkit.org/attachment.cgi?id=172250&action=review