[webkit-reviews] review requested: [Bug 61988] Verify cloning elements with validation messages works : [Attachment 97564] Patch 2

[bugzilla-daemon at webkit.org]

Kent Tamura <tkent at chromium.org> has asked  for review:
Bug 61988: Verify cloning elements with validation messages works
https://bugs.webkit.org/show_bug.cgi?id=61988

Attachment 97564: Patch 2
https://bugs.webkit.org/attachment.cgi?id=97564&action=review

------- Additional Comments from Kent Tamura <tkent at chromium.org>
Check pseudo ID