[gtk] widget: Remove useless macro

[Benjamin Otte <otte src gnome org>]

commit 4f87861c9a2a07659da49cec9cbeb0c30e6e06ff
Author: Benjamin Otte <otte redhat com>
Date:   Tue Mar 20 04:40:09 2018 +0100

    widget: Remove useless macro

 gtk/gtkwidget.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 9c8b5acb31..38e1db7088 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -435,8 +435,6 @@
 
 #define GTK_STATE_FLAGS_DO_PROPAGATE (GTK_STATE_FLAG_INSENSITIVE|GTK_STATE_FLAG_BACKDROP)
 
-#define WIDGET_CLASS(w)         GTK_WIDGET_GET_CLASS (w)
-
 typedef struct {
   gchar               *name;           /* Name of the template automatic child */
   gboolean             internal_child; /* Whether the automatic widget should be exported as an 
<internal-child> */
@@ -5972,10 +5970,10 @@ gtk_widget_activate (GtkWidget *widget)
 {
   g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
 
-  if (WIDGET_CLASS (widget)->activate_signal)
+  if (GTK_WIDGET_GET_CLASS (widget)->activate_signal)
     {
       /* FIXME: we should eventually check the signals signature here */
-      g_signal_emit (widget, WIDGET_CLASS (widget)->activate_signal, 0);
+      g_signal_emit (widget, GTK_WIDGET_GET_CLASS (widget)->activate_signal, 0);
 
       return TRUE;
     }