gdk: Remove new gdk_display_manager_peek() API

It's not necessary anymore because gdk_display_manager_get() always
succeeds and the value is independant of when it was called as it's no
longer backend specific.

1 files changed, 0 insertions, 3 deletions

diff --git a/gdk/gdk.c b/gdk/gdk.c
index 711a0966a3..01a4b7a0b3 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -382,9 +382,6 @@ gdk_display_open_default_libgtk_only (void)
 
   g_return_val_if_fail (gdk_initialized, NULL);
 
-  if (gdk_display_manager_peek () == NULL)
-    return NULL;
-
   display = gdk_display_get_default ();
   if (display)
     return display;