[gnome-panel] notification_area: fix deprecated warnings

[Alberts Muktupāvels <muktupavels src gnome org>]

commit be976a06563b10e73f4ed5abae7303b9d2642acc
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Jul 9 15:59:20 2014 +0300

    notification_area: fix deprecated warnings

 applets/notification_area/na-tray.c  |    7 +------
 applets/notification_area/testtray.c |   10 +++-------
 2 files changed, 4 insertions(+), 13 deletions(-)
---
diff --git a/applets/notification_area/na-tray.c b/applets/notification_area/na-tray.c
index a03c720..b98078f 100644
--- a/applets/notification_area/na-tray.c
+++ b/applets/notification_area/na-tray.c
@@ -582,12 +582,7 @@ na_tray_constructor (GType type,
 
   if (!initialized)
     {
-      GdkDisplay *display;
-      int n_screens;
-
-      display = gdk_display_get_default ();
-      n_screens = gdk_display_get_n_screens (display);
-      trays_screens = g_new0 (TraysScreen, n_screens);
+      trays_screens = g_new0 (TraysScreen, 1);
       initialized = TRUE;
     }
 
diff --git a/applets/notification_area/testtray.c b/applets/notification_area/testtray.c
index 13503dc..6852215 100644
--- a/applets/notification_area/testtray.c
+++ b/applets/notification_area/testtray.c
@@ -198,20 +198,16 @@ main (int argc, char *argv[])
 {
   GdkDisplay *display;
   GdkScreen *screen;
-  int n_screens, i;
 
   gtk_init (&argc, &argv);
 
   gtk_window_set_default_icon_name (NOTIFICATION_AREA_ICON);
 
   display = gdk_display_get_default ();
-  n_screens =  gdk_display_get_n_screens (display);
-  for (i = 0; i < n_screens; ++i) {
-    screen = gdk_display_get_screen (display, i);
+  screen = gdk_display_get_default_screen (display);
+
+  create_tray_on_screen (screen, FALSE);
 
-    create_tray_on_screen (screen, FALSE);
-  }
-  
   gtk_main ();
 
   return 0;