[webkit-reviews] review requested: [Bug 82021] Position should be able to have ShadowRoot as a container. : [Attachment 134720] Patch

[bugzilla-daemon at webkit.org]

Shinya Kawanaka <shinyak at chromium.org> has asked  for review:
Bug 82021: Position should be able to have ShadowRoot as a container.
https://bugs.webkit.org/show_bug.cgi?id=82021

Attachment 134720: Patch
https://bugs.webkit.org/attachment.cgi?id=134720&action=review