Remove the view-remove-frame-by-deleting variable

* lisp/view.el (view-remove-frame-by-deleting): Remove variable
that hasn't been used since 2011 -- 357f93d245344 reworked the
code and stopped using it (bug#58413).

diff --git a/lisp/view.el b/lisp/view.el
index 1207f01db21d6c1d379892fbfb15e1bbc0f0d454..d9b1a2d0e7d34f64e42e5e7ec8601c7fdc327116 100644 (file)
--- a/lisp/view.el
+++ b/lisp/view.el
@@ -68,13 +68,6 @@ the F command in `view-mode', but you can set it to t if you want the action
 for all scroll commands in view mode."
   :type 'boolean)
 
-;;;###autoload
-(defcustom view-remove-frame-by-deleting t
-  "Determine how View mode removes a frame no longer needed.
-If nil, make an icon of the frame.  If non-nil, delete the frame."
-  :type 'boolean
-  :version "23.1")
-
 (defcustom view-exits-all-viewing-windows nil
   "Non-nil means restore all windows used to view buffer.
 Commands that restore windows when finished viewing a buffer,