Make XEmacs compat aliases easy-menu-{add,remove} obsolete

* lisp/emacs-lisp/easymenu.el (easy-menu-remove, easy-menu-add):
Make XEmacs compat aliases obsolete.
* lisp/allout.el (allout-setup-menubar):
* lisp/cus-edit.el (Custom-mode):
* lisp/gnus/gnus-art.el (gnus-article-edit-mode):
* lisp/gnus/message.el (message-mode):
* lisp/net/sieve.el (sieve-manage-mode):
* lisp/org/org-agenda.el (org-agenda-mode):
* lisp/org/org-table.el (org-table-edit-formulas, orgtbl-mode):
* lisp/org/org.el:
* lisp/progmodes/cperl-mode.el (cperl-mode):
* lisp/progmodes/hideshow.el (hs-minor-mode):
* lisp/progmodes/idlw-help.el (idlwave-help-mode):
* lisp/progmodes/idlw-shell.el (idlwave-shell-mode):
* lisp/progmodes/idlwave.el (idlwave-mode):
* lisp/progmodes/meta-mode.el (meta-common-mode):
* lisp/progmodes/octave.el (octave-mode):
* lisp/progmodes/prolog.el (prolog-menu):
* lisp/progmodes/tcl.el (tcl-mode):
* lisp/speedbar.el (speedbar-reconfigure-keymaps):
* lisp/term.el (term-mode, term-char-mode, term-process-pager):
* lisp/textmodes/dns-mode.el (dns-mode):
* lisp/wid-browse.el (widget-browse-mode): Don't call above
obsolete aliases.
* lisp/cedet/semantic/grammar.el (semantic-grammar-setup-menu-xemacs):
* lisp/mh-e/mh-folder.el (mh-folder-mode):
* lisp/mh-e/mh-identity.el (mh-identity-add-menu):
* lisp/mh-e/mh-letter.el (mh-letter-mode):
* lisp/mh-e/mh-search.el (mh-search-mode):
* lisp/mh-e/mh-show.el (mh-show-mode):
* lisp/obsolete/otodo-mode.el (todo-mode):
* lisp/progmodes/antlr-mode.el (antlr-mode):
* lisp/progmodes/cc-mode.el (c-mode, c++-mode, objc-mode)
(java-mode, idl-mode, pike-mode):
* lisp/progmodes/sql.el (sql-mode, sql-interactive-mode):
* lisp/progmodes/vhdl-mode.el (vhdl-update-mode-menu)
(vhdl-add-source-files-menu, vhdl-mode):
* lisp/textmodes/reftex-index.el (reftex-index-mode)
(reftex-index-phrases-mode):
* lisp/textmodes/reftex-toc.el (reftex-toc-mode):
* lisp/textmodes/reftex.el (reftex-mode): Only call above obsolete
aliases in XEmacs.

* lisp/progmodes/prolog.el (prolog-inferior-menu):
* lisp/erc/erc-menu.el (erc-menu-add, erc-menu-remove): Don't call
above obsolete aliases.  Make obsolete.
* lisp/erc/erc-menu.el (menu, erc-menu-add, erc-menu-remove):
* lisp/progmodes/prolog.el (prolog-inferior-mode): Adjust callers.
* lisp/speedbar.el (speedbar-previous-menu): Make obsolete.
(Bug#44731)

lisp/mh-e/mh-folder.el

@@ -656,9 +656,10 @@ perform the operation on all messages in that region.
   (mh-funcall-if-exists hl-line-mode 1)
   (setq revert-buffer-function 'mh-undo-folder)
   (add-to-list 'minor-mode-alist '(mh-showing-mode " Show"))
-  (easy-menu-add mh-folder-sequence-menu)
-  (easy-menu-add mh-folder-message-menu)
-  (easy-menu-add mh-folder-folder-menu)
+  (mh-do-in-xemacs
+    (easy-menu-add mh-folder-sequence-menu)
+    (easy-menu-add mh-folder-message-menu)
+    (easy-menu-add mh-folder-folder-menu))
   (mh-inc-spool-make)
   (mh-set-help mh-folder-mode-help-messages)
   (if (and (featurep 'xemacs)

lisp/mh-e/mh-identity.el

@@ -91,7 +91,7 @@ See `mh-identity-add-menu'."
   "Add the current Identity menu.
 See `mh-identity-make-menu'."
   (if mh-identity-menu
-      (easy-menu-add mh-identity-menu)))
+      (mh-do-in-xemacs (easy-menu-add mh-identity-menu))))
 
 (defvar mh-identity-local nil
   "Buffer-local variable that holds the identity currently in use.")

lisp/mh-e/mh-letter.el

@@ -330,7 +330,7 @@ order).
    (t
     ;; ...or the header only
     (setq font-lock-defaults '((mh-show-font-lock-keywords) t))))
-  (easy-menu-add mh-letter-menu)
+  (mh-do-in-xemacs (easy-menu-add mh-letter-menu))
   ;; Maybe we want to use the existing Mail menu from mail-mode in
   ;; 9.0; in the mean time, let's remove it since the redundancy will
   ;; only produce confusion.

lisp/mh-e/mh-search.el

@@ -618,7 +618,7 @@ The hook `mh-search-mode-hook' is called upon entry to this mode.
 
 \\{mh-search-mode-map}"
 
-  (easy-menu-add mh-pick-menu)
+  (mh-do-in-xemacs (easy-menu-add mh-pick-menu))
   (mh-set-help mh-search-mode-help-messages))
 
 

lisp/mh-e/mh-show.el

@@ -863,9 +863,10 @@ See also `mh-folder-mode'.
   (when mh-decode-mime-flag
     (mh-make-local-hook 'kill-buffer-hook)
     (add-hook 'kill-buffer-hook 'mh-mime-cleanup nil t))
-  (easy-menu-add mh-show-sequence-menu)
-  (easy-menu-add mh-show-message-menu)
-  (easy-menu-add mh-show-folder-menu)
+  (mh-do-in-xemacs
+    (easy-menu-add mh-show-sequence-menu)
+    (easy-menu-add mh-show-message-menu)
+    (easy-menu-add mh-show-folder-menu))
   (make-local-variable 'mh-show-folder-buffer)
   (buffer-disable-undo)
   (use-local-map mh-show-mode-map))