[gtk+] calendar: Remove custom css background and border drawing

[Matthias Clasen <matthiasc src gnome org>]

commit 55fc120134bb8d887bf867167a0ca05c1e6714c0
Author: Timm Bäder <mail baedert org>
Date:   Sun May 7 14:26:10 2017 +0200

    calendar: Remove custom css background and border drawing

 gtk/gtkcalendar.c |   18 +++---------------
 1 files changed, 3 insertions(+), 15 deletions(-)
---
diff --git a/gtk/gtkcalendar.c b/gtk/gtkcalendar.c
index 3ab3726..7c0e733 100644
--- a/gtk/gtkcalendar.c
+++ b/gtk/gtkcalendar.c
@@ -715,6 +715,9 @@ gtk_calendar_init (GtkCalendar *calendar)
   gtk_widget_set_can_focus (widget, TRUE);
   gtk_widget_set_has_window (widget, FALSE);
 
+  gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (calendar)),
+                               GTK_STYLE_CLASS_VIEW);
+
   if (!default_abbreviated_dayname[0])
     for (i=0; i<7; i++)
       {
@@ -2731,23 +2734,8 @@ gtk_calendar_snapshot (GtkWidget   *widget,
 {
   GtkCalendar *calendar = GTK_CALENDAR (widget);
   GtkCalendarPrivate *priv = calendar->priv;
-  GtkStyleContext *context;
   int i;
 
-  context = gtk_widget_get_style_context (widget);
-
-  gtk_style_context_save (context);
-  gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
-
-  gtk_snapshot_render_background (snapshot, context, 0, 0,
-                                  gtk_widget_get_allocated_width (widget),
-                                  gtk_widget_get_allocated_height (widget));
-  gtk_snapshot_render_frame (snapshot, context, 0, 0,
-                             gtk_widget_get_allocated_width (widget),
-                             gtk_widget_get_allocated_height (widget));
-
-  gtk_style_context_restore (context);
-
   calendar_snapshot_main (calendar, snapshot);
 
   if (priv->display_flags & GTK_CALENDAR_SHOW_HEADING)