GitLab

* window.el (display-buffer-default-specifiers)
(display-buffer-alist): Remove entries for pop-up-frame-alist.
Suggested by Katsumi Yamaoka <yamaoka@jpl.org>.

* frame.el (pop-up-frame-alist, pop-up-frame-function)
(special-display-frame-alist, special-display-popup-frame):
Remove duplicate declarations.  These are now in window.el.