[webkit-reviews] review requested: [Bug 20980] Split off uncommonly used data from Node similar to ElementRareData : [Attachment 23828] Addresses review comments

[bugzilla-daemon at webkit.org]

David Smith <catfish.man at gmail.com> has asked Darin Adler <darin at apple.com> for
review:
Bug 20980: Split off uncommonly used data from Node similar to ElementRareData
https://bugs.webkit.org/show_bug.cgi?id=20980

Attachment 23828: Addresses review comments
https://bugs.webkit.org/attachment.cgi?id=23828&action=edit