[gtk+] iconhelper: Remove unused function

[Benjamin Otte <otte src gnome org>]

commit 4843925660dbb1e15256d0ee9f4170a41f34777e
Author: Benjamin Otte <otte redhat com>
Date:   Mon Nov 23 05:00:39 2015 +0100

    iconhelper: Remove unused function

 gtk/gtkiconhelper.c        |    6 ------
 gtk/gtkiconhelperprivate.h |    1 -
 2 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/gtk/gtkiconhelper.c b/gtk/gtkiconhelper.c
index 9245ce4..c1c2699 100644
--- a/gtk/gtkiconhelper.c
+++ b/gtk/gtkiconhelper.c
@@ -1164,9 +1164,3 @@ _gtk_icon_helper_set_pixbuf_scale (GtkIconHelper *self,
       _gtk_icon_helper_invalidate (self);
     }
 }
-
-int
-_gtk_icon_helper_get_pixbuf_scale (GtkIconHelper *self)
-{
-  return self->priv->orig_pixbuf_scale;
-}
diff --git a/gtk/gtkiconhelperprivate.h b/gtk/gtkiconhelperprivate.h
index d2e9bd0..b4b2416 100644
--- a/gtk/gtkiconhelperprivate.h
+++ b/gtk/gtkiconhelperprivate.h
@@ -82,7 +82,6 @@ void _gtk_icon_helper_set_pixbuf (GtkIconHelper *self,
                                  GdkPixbuf *pixbuf);
 void _gtk_icon_helper_set_pixbuf_scale (GtkIconHelper *self,
                                        int scale);
-int  _gtk_icon_helper_get_pixbuf_scale (GtkIconHelper *self);
 void _gtk_icon_helper_set_animation (GtkIconHelper *self,
                                      GdkPixbufAnimation *animation);
 void _gtk_icon_helper_set_icon_set (GtkIconHelper *self,