[gtk+] Treat unthemed icons the same as force_size for scaling

[Matthias Clasen <matthiasc src gnome org>]

commit bec3aa54e44bf7041b4c604b7760b671ef85031f
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jun 30 15:45:17 2014 -0400

    Treat unthemed icons the same as force_size for scaling
    
    This is closer to what we were doing in the past.

 gtk/gtkicontheme.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkicontheme.c b/gtk/gtkicontheme.c
index 1d2efd4..ef07a84 100644
--- a/gtk/gtkicontheme.c
+++ b/gtk/gtkicontheme.c
@@ -3718,7 +3718,8 @@ icon_info_ensure_scale_and_pixbuf (GtkIconInfo *icon_info,
    * for the directory where the icon is; the image size doesn't
    * matter in that case.
    */
-  if (icon_info->forced_size)
+  if (icon_info->forced_size ||
+      icon_info->dir_type == ICON_THEME_DIR_UNTHEMED)
     icon_info->scale = -1;
   else if (icon_info->dir_type == ICON_THEME_DIR_FIXED ||
            icon_info->dir_type == ICON_THEME_DIR_THRESHOLD)