[gtk] container: Don't store the resize clock

[Benjamin Otte <otte src gnome org>]

commit d6477d0894a36667a63685163636c4a72d89300a
Author: Benjamin Otte <otte redhat com>
Date:   Tue Apr 10 21:45:09 2018 +0200

    container: Don't store the resize clock
    
    Use gtk_widget_get_frame_clock() instead

 gtk/gtkcontainer.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
---
diff --git a/gtk/gtkcontainer.c b/gtk/gtkcontainer.c
index 9ac9cf03b4..460e99b9d3 100644
--- a/gtk/gtkcontainer.c
+++ b/gtk/gtkcontainer.c
@@ -154,7 +154,6 @@
 
 struct _GtkContainerPrivate
 {
-  GdkFrameClock *resize_clock;
   guint resize_handler;
 
   guint has_focus_chain    : 1;
@@ -1613,7 +1612,6 @@ gtk_container_start_idle_sizer (GtkContainer *container)
   if (clock == NULL)
     return;
 
-  priv->resize_clock = clock;
   priv->resize_handler = g_signal_connect (clock, "layout",
                                            G_CALLBACK (gtk_container_idle_sizer), container);
   gdk_frame_clock_request_phase (clock,
@@ -1628,10 +1626,9 @@ _gtk_container_stop_idle_sizer (GtkContainer *container)
   if (priv->resize_handler == 0)
     return;
 
-  g_signal_handler_disconnect (priv->resize_clock,
+  g_signal_handler_disconnect (gtk_widget_get_frame_clock (GTK_WIDGET (container)),
                                priv->resize_handler);
   priv->resize_handler = 0;
-  priv->resize_clock = NULL;
 }
 
 void