[gnome-packagekit] Do not use the deprecated gtk_icon_size_lookup_for_settings()

[Richard Hughes <rhughes src gnome org>]

commit c17cf32f3ee05daaab180119dcae5aa0b7b95cca
Author: Richard Hughes <richard hughsie com>
Date:   Tue Jul 16 12:18:25 2013 +0100

    Do not use the deprecated gtk_icon_size_lookup_for_settings()

 src/gpk-animated-icon.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/src/gpk-animated-icon.c b/src/gpk-animated-icon.c
index 496785b..b8fa29a 100644
--- a/src/gpk-animated-icon.c
+++ b/src/gpk-animated-icon.c
@@ -81,12 +81,11 @@ gpk_animated_icon_set_icon_name (GpkAnimatedIcon *icon, GtkIconSize size, const
 gboolean
 gpk_animated_icon_set_filename_tile (GpkAnimatedIcon *icon, GtkIconSize size, const gchar *name)
 {
+       gboolean ret;
        gint w, h;
        gint rows, cols;
        gint r, c, i;
        GdkPixbuf *pixbuf;
-       GdkScreen *screen;
-       GtkSettings *settings;
 
        g_return_val_if_fail (GPK_IS_ANIMATED_ICON (icon), FALSE);
        g_return_val_if_fail (name != NULL, FALSE);
@@ -110,9 +109,11 @@ gpk_animated_icon_set_filename_tile (GpkAnimatedIcon *icon, GtkIconSize size, co
        }
 
        g_debug ("loading from %s", name);
-       screen = gdk_screen_get_default ();
-       settings = gtk_settings_get_for_screen (screen);
-       gtk_icon_size_lookup_for_settings (settings, size, &w, &h);
+       ret = gtk_icon_size_lookup (size, &w, &h);
+       if (!ret) {
+               g_warning ("Can't get icon size info");
+               return FALSE;
+       }
 
        pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (), name, w, 0, NULL);
        /* can't load from gnome-icon-theme */