; Remove 'minibuffer-visible-completions' and associated cruft

; Remove 'minibuffer-visible-completions' and associated cruft

* lisp/minibuffer.el (completion-auto-deselect)
(completions--deselect, completions--after-change)
(minibuffer-visible-completions)
(minibuffer-visible-completions-bind)
(minibuffer-visible-completions-map)
(minibuffer-choose-completion-or-exit): Remove.
(display-completion-list, minibuffer-completion-help)
(completion-in-region-mode)
(minibuffer-mode, completing-read-default)
(minibuffer-next-completion): Simplify.

* lisp/simple.el (choose-completion-deselect-if-after): Remove.
(choose-completion, completion-setup-function): Simplify.

* etc/NEWS: Remove announcement.