browse-url: mark some of the more obsolete stuff as such

* lisp/net/browse-url.el (browse-url-browser-function)
(browse-url-default-browser):
Remove obsolete items from the explicit listing.
(browse-url-new-window-flag, browse-url-of-file-hook): Doc fixes.
(browse-url-netscape-program, browse-url-netscape-arguments)
(browse-url-netscape-startup-arguments)
(browse-url-galeon-program, browse-url-galeon-arguments)
(browse-url-galeon-startup-arguments)
(browse-url-gnome-moz-program, browse-url-gnome-moz-arguments)
(browse-url-galeon-new-window-is-tab)
(browse-url-netscape-new-window-is-tab)
(browse-url-mosaic-program, browse-url-mosaic-arguments)
(browse-url-mosaic-pidfile, browse-url-CCI-port)
(browse-url-CCI-host, browse-url-netscape-version)
(browse-url-netscape, browse-url-netscape-sentinel)
(browse-url-netscape-reload, browse-url-netscape-send)
(browse-url-galeon, browse-url-galeon-sentinel)
(browse-url-gnome-moz, browse-url-mosaic, browse-url-cci)
(browse-url-w3-gnudoit): Make obsolete.

* etc/NEWS: Mention this.

* doc/misc/idlwave.texi (HTML Help Browser Tips): Remove obsolete info.

* lisp/ffap.el (ffap-url-fetcher): Simplify default and doc.

* lisp/x-dnd.el: Comment update.

2 files changed, 15 insertions, 15 deletions

diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index 62f565191dc..b7419b5369b 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,10 +1,15 @@
+2015-03-25  Glenn Morris  <rgm@gnu.org>
+
+        * idlwave.texi (HTML Help Browser Tips): Remove obsolete info.
+
 2015-03-18  Eli Zaretskii  <eliz@gnu.org>
 
         * efaq-w32.texi: Remove outdated information and update.
 
 2015-03-18  Martin Rudalics  <rudalics@gmx.at>
 
-        * efaq.texi (Fullscreen mode on MS-Windows): Fix description (Bug#20110).
+        * efaq.texi (Fullscreen mode on MS-Windows):
+        Fix description (Bug#20110).
 
 2015-03-04  Michael Albinus  <michael.albinus@gmx.de>
 
diff --git a/doc/misc/idlwave.texi b/doc/misc/idlwave.texi
index 7cf9673add5..f6d702c4963 100644
--- a/doc/misc/idlwave.texi
+++ b/doc/misc/idlwave.texi
@@ -3800,31 +3800,25 @@ available, it is the preferred choice, and the default.  The variable
 whether this help browser is used.  If you use the IDL Assistant, the
 tips here are not relevant.
 
-Since IDLWAVE runs on a many different system types, a single browser
-configuration is not possible, but choices abound.  On many systems,
-the default browser configured in @code{browse-url-browser-function},
-and hence inherited by default by
-@code{idlwave-help-browser-function}, is Netscape.  Unfortunately, the
-HTML manuals decompiled from the original source contain formatting
-structures which Netscape 4.x does not handle well, though they are
-still readable.  A much better choice is Mozilla, or one of the
-Mozilla-derived browsers such as
-@uref{http://galeon.sourceforge.net/,Galeon} (GNU/Linux),
-@uref{http://www.mozilla.org/projects/camino/,Camino} (MacOSX), or
-@uref{http://www.mozilla.org/projects/firebird/,Firebird} (all
-platforms).  Newer versions of Emacs provide a browser-function choice
-@code{browse-url-gnome-moz} which uses the Gnome-configured browser.
+Since IDLWAVE runs on many different system types, a single browser
+configuration is not possible, but choices abound.  The default
+@code{idlwave-help-browser-function} inherits the browser configured
+in @code{browse-url-browser-function}.
 
 Note that the HTML files decompiled from the help sources contain
 specific references to the @samp{Symbol} font, which by default is not
 permitted in normal encodings (it's invalid, technically).  Though it
 only impacts a few symbols, you can trick Mozilla-based browsers into
 recognizing @samp{Symbol} by following the directions
+@c This page is 11 years old.  Is it still relevant?
 @uref{http://hutchinson.belmont.ma.us/tth/Xfonts.html, here}.  With
 this fix in place, HTML help pages look almost identical to their PDF
 equivalents (yet can be bookmarked, browsed as history, searched,
 etc.).
 
+@c Not updated in over a decade.
+@C Maybe you want to recommend eww these days.
+@ignore
 @noindent Individual platform recommendations:
 
 @itemize @bullet
@@ -3861,6 +3855,7 @@ following, to get consistent behavior with the @kbd{q} key:
 Note that you can open the file in an external browser from within
 @code{w3m} using @kbd{M}.
 @end itemize
+@end ignore
 
 @node Configuration Examples
 @appendix Configuration Examples