[webkit-reviews] review requested: [Bug 61309] Need a callback for when the preferred rendered size changed. : [Attachment 94503] Patch

[bugzilla-daemon at webkit.org]

David Levin <levin at chromium.org> has asked  for review:
Bug 61309: Need a callback for when the preferred rendered size changed.
https://bugs.webkit.org/show_bug.cgi?id=61309

Attachment 94503: Patch
https://bugs.webkit.org/attachment.cgi?id=94503&action=review