Revert simplistic fix pending revisit of Mozilla integration attempt.
1 include input/reftest.list
2 include textarea/reftest.list
4 == css-restrictions.html css-restrictions-ref.html
5 == css-simple-styling.html css-simple-styling-ref.html
6 != css-background.html css-background-ref.html
7 == ignore-pseudo-class.html ignore-pseudo-class-ref.html