[gnome-themes-standard] engine: simplify code

[Cosimo Cecchi <cosimoc src gnome org>]

commit af43b250f235c2df6ecbe9ca6ceecf86e61af325
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Feb 3 15:54:29 2012 -0500

    engine: simplify code
    
    We don't need to render a background ourselves here, since GTTK already
    does it for us. We just need to make sure we set background-color to
    transparent (we already do that) so that GTK won't override the asset.

 src/adwaita_engine.c |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/src/adwaita_engine.c b/src/adwaita_engine.c
index b75453a..34029bc 100644
--- a/src/adwaita_engine.c
+++ b/src/adwaita_engine.c
@@ -613,14 +613,7 @@ adwaita_engine_render_handle (GtkThemingEngine *engine,
                               gdouble           width,
                               gdouble           height)
 {
-  if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_GRIP))
-    {
-      GTK_THEMING_ENGINE_CLASS (adwaita_engine_parent_class)->render_background
-        (engine, cr, x, y, width, height);
-      GTK_THEMING_ENGINE_CLASS (adwaita_engine_parent_class)->render_frame
-        (engine, cr, x, y, width, height);
-    }
-  else if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_PANE_SEPARATOR))
+  if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_PANE_SEPARATOR))
     {
       GdkRGBA fg;
       GtkStateFlags state;