[gtk+/wip/cosimoc/range-gadget: 16/21] range: remove unused code

[Cosimo Cecchi <cosimoc src gnome org>]

commit ae0d6a65c68a1e155d2618f3fc52034edb748f59
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun Jan 17 17:27:03 2016 -0200

    range: remove unused code

 gtk/gtkrange.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c
index 6d837b0..320fdca 100644
--- a/gtk/gtkrange.c
+++ b/gtk/gtkrange.c
@@ -2310,7 +2310,6 @@ coord_to_value (GtkRange *range,
   gint    trough_length;
   gint    trough_start;
   gint    slider_length;
-  gint    trough_border;
 
   if (priv->orientation == GTK_ORIENTATION_VERTICAL)
     {
@@ -2325,8 +2324,6 @@ coord_to_value (GtkRange *range,
       slider_length = priv->slider.width;
     }
 
-  gtk_range_get_props (range, NULL, NULL, &trough_border, NULL);
-
   if (trough_length == slider_length)
     frac = 1.0;
   else