[libwnck] pager: set css name

[Marco Trevisan <marcotrevi src gnome org>]

commit 36c9e4a823cf78f2f5ffe7863acb68f015ea430a
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Feb 6 14:43:36 2016 +0200

    pager: set css name
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761632

 libwnck/pager.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/libwnck/pager.c b/libwnck/pager.c
index bb3bc18..537ce86 100644
--- a/libwnck/pager.c
+++ b/libwnck/pager.c
@@ -266,6 +266,10 @@ wnck_pager_class_init (WnckPagerClass *klass)
   widget_class->drag_data_get = wnck_pager_drag_data_get;
   widget_class->drag_end = wnck_pager_drag_end;
   widget_class->query_tooltip = wnck_pager_query_tooltip;
+
+#if GTK_CHECK_VERSION (3, 19, 1)
+  gtk_widget_class_set_css_name (widget_class, "wnck-pager");
+#endif
 }
 
 static void