custom-reset-faces

custom-reset-faces is a compiled Lisp function in `cus-face.el'.

(custom-reset-faces &rest ARGS)

Reset the specs of some faces to their specs in specified themes.
This creates settings in the `user' theme.

Each of the arguments ARGS has this form:

(FACE FROM-THEME)

This means reset FACE to its value in FROM-THEME.