[webkit-reviews] review requested: [Bug 52963] Enable O(1) access to root from any node in shadow DOM subtree : [Attachment 89870] updated patch

[bugzilla-daemon at webkit.org]

Roland Steiner <rolandsteiner at chromium.org> has asked  for review:
Bug 52963: Enable O(1) access to root from any node in shadow DOM subtree
https://bugs.webkit.org/show_bug.cgi?id=52963

Attachment 89870: updated patch
https://bugs.webkit.org/attachment.cgi?id=89870&action=review

------- Additional Comments from Roland Steiner <rolandsteiner at chromium.org>
made setParentTreeScope() public, to avoid 'friend class Node'.