Comment-out buffer display obsolescences and fix call in display-buffer.

Comment-out buffer display obsolescences and fix call in display-buffer.

* window.el (same-window-buffer-names, same-window-regexps)
(same-window-p, special-display-frame-alist)
(special-display-popup-frame, special-display-function)
(special-display-buffer-names, special-display-regexps)
(special-display-p, pop-up-frame-alist, pop-up-frame-function)
(pop-up-frames, display-buffer-reuse-frames, pop-up-windows)
(split-window-preferred-function, split-height-threshold)
(split-width-threshold, even-window-heights)
(display-buffer-mark-dedicated, window-splittable-p)
(split-window-sensibly, window-safely-shrinkable-p):
Un-obsolete.
(display-buffer): Don't spread args with function specifier
because special-display-popup-frame won't like it.