hilit-chg-hide-changes

hilit-chg-hide-changes is a compiled Lisp function in `hilit-chg.el'.

(hilit-chg-hide-changes &optional BEG END)

Remove face information for Highlight Changes mode.

The overlay containing the face is removed, but the text property
containing the change information is retained.

This is the opposite of `hilit-chg-display-changes'.