Mark browse-url-conkeror as obsolete

* lisp/net/browse-url.el:
(browse-url--browser-defcustom-type)
(browse-url-conkeror-new-window-is-buffer)
(browse-url-conkeror-program, browse-url-conkeror-arguments)
(browse-url-default-browser, browse-url-conkeror): Mark the
conkeror browser as obsolete.

* etc/NEWS: Mention this.

1 files changed, 2 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index efad273da6c..4bc00cc3375 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -362,6 +362,8 @@ symbol property to the browsing functions.  With a new command
 'browse-url-with-browser-kind', an URL can explicitly be browsed with
 either an internal or external browser.
 
+*** Support for the conkeror browser is now obsolete.
+
 ** SHR
 
 ---