[gtk+] Revert "iconhelper: check if surface was invalidated"

[Christian Hergert <chergert src gnome org>]

commit 8fc11ef2a513b3029c208b2d37d3716998a9389c
Author: Christian Hergert <chergert redhat com>
Date:   Wed Apr 27 19:02:25 2016 -0700

    Revert "iconhelper: check if surface was invalidated"
    
    This reverts commit 88d02583974659d1d37d825df78c79bee4c95d0e.

 gtk/gtkiconhelper.c |   18 ++++++------------
 1 files changed, 6 insertions(+), 12 deletions(-)
---
diff --git a/gtk/gtkiconhelper.c b/gtk/gtkiconhelper.c
index 7baccb0..b8737e7 100644
--- a/gtk/gtkiconhelper.c
+++ b/gtk/gtkiconhelper.c
@@ -892,21 +892,15 @@ _gtk_icon_helper_draw (GtkIconHelper *self,
                        gdouble x,
                        gdouble y)
 {
-  GtkCssStyle *style;
-
   gtk_icon_helper_ensure_surface (self);
 
-  /*
-   * Get the style first as the rendered surface maybe cleared if the style
-   * must be recomputed
-   */
-  style = gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET (self)));
-
   if (self->priv->rendered_surface != NULL)
-    gtk_css_style_render_icon_surface (style,
-                                       cr,
-                                       self->priv->rendered_surface,
-                                       x, y);
+    {
+      gtk_css_style_render_icon_surface (gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET 
(self))),
+                                         cr,
+                                         self->priv->rendered_surface,
+                                         x, y);
+    }
 }
 
 gboolean