[webkit-reviews] review requested: [Bug 237224] add a mechanism to request a UA shadow tree update before styling : [Attachment 453309] Patch

[bugzilla-daemon at webkit.org]

Cameron McCormack (:heycam) <heycam at apple.com> has asked  for review:
Bug 237224: add a mechanism to request a UA shadow tree update before styling
https://bugs.webkit.org/show_bug.cgi?id=237224

Attachment 453309: Patch

https://bugs.webkit.org/attachment.cgi?id=453309&action=review