[gnome-builder] pnl: don't add/remove class in draw handler

[Christian Hergert <chergert src gnome org>]

commit 41d015486e432318f69f4997446f89747b5c8ed2
Author: Christian Hergert <chergert redhat com>
Date:   Wed Apr 27 23:48:27 2016 -0700

    pnl: don't add/remove class in draw handler
    
    This causes a bunch of idle sizer operations to be queued, so we will just
    avoid it altogether until we can have css nodes for the handles.

 contrib/pnl/pnl-dock-bin.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/contrib/pnl/pnl-dock-bin.c b/contrib/pnl/pnl-dock-bin.c
index 4386cc4..34f5498 100644
--- a/contrib/pnl/pnl-dock-bin.c
+++ b/contrib/pnl/pnl-dock-bin.c
@@ -1378,8 +1378,6 @@ pnl_dock_bin_draw (GtkWidget *widget,
 
   style_context = gtk_widget_get_style_context (widget);
 
-  gtk_style_context_add_class (style_context, GTK_STYLE_CLASS_PANE_SEPARATOR);
-
   for (i = 0; i < PNL_DOCK_BIN_CHILD_CENTER; i++)
     {
       PnlDockBinChild *child = &priv->children [i];
@@ -1435,8 +1433,6 @@ pnl_dock_bin_draw (GtkWidget *widget,
         }
     }
 
-  gtk_style_context_remove_class (style_context, GTK_STYLE_CLASS_PANE_SEPARATOR);
-
   return ret;
 }