These methods are internal to WebKit and not part of the CSSOM.
Created attachment 111240 [details] Proposed patch
Comment on attachment 111240 [details] Proposed patch View in context: https://bugs.webkit.org/attachment.cgi?id=111240&action=review > Source/WebCore/ChangeLog:7 > + Reviewed by NOBODY (OOPS!). > + shouldn't you add some reasoning for the change?
Comment on attachment 111240 [details] Proposed patch r=me, with changes discussed in irc: Keep remove() so you don't need to use the external api functions for internal stuff.
Committed r97605: <http://trac.webkit.org/changeset/97605>