facebook/react — pull request #1537 by chenglou (2014-05-15 18:15:48+00:00)
Title: Remove filterAttributes.js

This is no longer needed because of https://github.com/facebook/react/commit/089a494a1f0cc1892f1525fd746bac10c5a55175

mutateHTMLNodeWithMarkup.js was the only one using it.