[gtk+] gdk: remove _gdk_event_queue_prepend

[Paolo Borelli <pborelli src gnome org>]

commit 187027942c2878a76f569c70b931ac424de9f4a5
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Feb 28 19:00:41 2016 +0100

    gdk: remove _gdk_event_queue_prepend
    
    It is never used

 gdk/gdkevents.c    |   19 -------------------
 gdk/gdkinternals.h |    2 --
 2 files changed, 0 insertions(+), 21 deletions(-)
---
diff --git a/gdk/gdkevents.c b/gdk/gdkevents.c
index 1aae733..827b03a 100644
--- a/gdk/gdkevents.c
+++ b/gdk/gdkevents.c
@@ -119,25 +119,6 @@ _gdk_event_queue_find_first (GdkDisplay *display)
 }
 
 /**
- * _gdk_event_queue_prepend:
- * @display: a #GdkDisplay
- * @event: Event to prepend.
- *
- * Prepends an event before the head of the event queue.
- *
- * Returns: the newly prepended list node.
- **/
-GList*
-_gdk_event_queue_prepend (GdkDisplay *display,
-                         GdkEvent   *event)
-{
-  display->queued_events = g_list_prepend (display->queued_events, event);
-  if (!display->queued_tail)
-    display->queued_tail = display->queued_events;
-  return display->queued_events;
-}
-
-/**
  * _gdk_event_queue_append:
  * @display: a #GdkDisplay
  * @event: Event to append.
diff --git a/gdk/gdkinternals.h b/gdk/gdkinternals.h
index c9aa524..bbcc214 100644
--- a/gdk/gdkinternals.h
+++ b/gdk/gdkinternals.h
@@ -398,8 +398,6 @@ void   _gdk_event_emit               (GdkEvent   *event);
 GList* _gdk_event_queue_find_first   (GdkDisplay *display);
 void   _gdk_event_queue_remove_link  (GdkDisplay *display,
                                       GList      *node);
-GList* _gdk_event_queue_prepend      (GdkDisplay *display,
-                                      GdkEvent   *event);
 GList* _gdk_event_queue_append       (GdkDisplay *display,
                                       GdkEvent   *event);
 GList* _gdk_event_queue_insert_after (GdkDisplay *display,