[gnumeric] GUI: remove the ghost left-over front a detached toolbar.

[Morten Welinder <mortenw src gnome org>]

commit dd34748c4736d917a8d9a57a6b93d764a427a6ad
Author: Morten Welinder <terra gnome org>
Date:   Wed Mar 27 20:11:51 2013 -0400

    GUI: remove the ghost left-over front a detached toolbar.
    
    Well, not completely.  We leave a single pixel.

 src/gnumeric.css |    7 +++++++
 src/wbc-gtk.c    |   12 ------------
 2 files changed, 7 insertions(+), 12 deletions(-)
---
diff --git a/src/gnumeric.css b/src/gnumeric.css
index f2ac8ef..09808ef 100644
--- a/src/gnumeric.css
+++ b/src/gnumeric.css
@@ -145,3 +145,10 @@ GnmNotebook {
 }
 
 /* ------------------------------------------------------------------------- */
+
+GtkHandleBox {
+  color: transparent;
+  padding: 0px;
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/src/wbc-gtk.c b/src/wbc-gtk.c
index c079aeb..94c0902 100644
--- a/src/wbc-gtk.c
+++ b/src/wbc-gtk.c
@@ -3719,18 +3719,6 @@ cb_handlebox_dock_status (GtkHandleBox *hb,
                          GtkToolbar *toolbar, gpointer pattached)
 {
        gboolean attached = GPOINTER_TO_INT (pattached);
-#warning GTK3: looks like there is no replacement in gtk3
-#if 0
-       GtkWidget *box = GTK_WIDGET (hb);
-
-       /* BARF!  */
-       /* See http://bugzilla.gnome.org/show_bug.cgi?id=139184  */
-       GtkStyle *style = gtk_style_copy (gtk_widget_get_style (box));
-       style->ythickness = attached ? 2 : 0;
-       gtk_widget_set_style (box, style);
-       g_object_unref (style);
-#endif
-
        gtk_toolbar_set_show_arrow (toolbar, attached);
 }