cmdutil: drop deprecated log helper methods (API)

mercurial/cmdutil.py

@@ -3253,23 +3253,3 b' def wrongtooltocontinue(repo, task):'
     if after[1]:
         hint = after[0]
     raise error.Abort(_('no %s in progress') % task, hint=hint)
-
-class changeset_printer(logcmdutil.changesetprinter):
-
-    def __init__(self, ui, *args, **kwargs):
-        msg = ("'cmdutil.changeset_printer' is deprecated, "
-               "use 'logcmdutil.logcmdutil'")
-        ui.deprecwarn(msg, "4.6")
-        super(changeset_printer, self).__init__(ui, *args, **kwargs)
-
-def displaygraph(ui, *args, **kwargs):
-    msg = ("'cmdutil.displaygraph' is deprecated, "
-           "use 'logcmdutil.displaygraph'")
-    ui.deprecwarn(msg, "4.6")
-    return logcmdutil.displaygraph(ui, *args, **kwargs)
-
-def show_changeset(ui, *args, **kwargs):
-    msg = ("'cmdutil.show_changeset' is deprecated, "
-           "use 'logcmdutil.changesetdisplayer'")
-    ui.deprecwarn(msg, "4.6")
-    return logcmdutil.changesetdisplayer(ui, *args, **kwargs)