[webkit-reviews] review requested: [Bug 110436] [Custom Elements] Any HTMLElement subclass should become a superclass of custom element : [Attachment 192423] Patch

[bugzilla-daemon at webkit.org]

Hajime Morrita <morrita at google.com> has asked  for review:
Bug 110436: [Custom Elements] Any HTMLElement subclass should become a
superclass of custom element
https://bugs.webkit.org/show_bug.cgi?id=110436

Attachment 192423: Patch
https://bugs.webkit.org/attachment.cgi?id=192423&action=review