[gtk/matthiasc/for-master: 65/65] Remove an unused backend includes

[Matthias Clasen <matthiasc src gnome org>]

commit 6b7cc8baa6c091cbccdbc9ecfaf420ad15e78951
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Apr 7 15:01:33 2020 -0400

    Remove an unused backend includes
    
    These includes are just leftovers.
    
    Every time where we do an #ifdef GDK_WINDOWING... in gtk/,
    something went wrong. Don't do it needlessly.

 gtk/a11y/gtktreeviewaccessible.c | 3 ---
 gtk/a11y/gtkwidgetaccessible.c   | 3 ---
 gtk/gtkpopover.c                 | 4 ----
 3 files changed, 10 deletions(-)
---
diff --git a/gtk/a11y/gtktreeviewaccessible.c b/gtk/a11y/gtktreeviewaccessible.c
index eb9e6032e8..51a9cf1e7b 100644
--- a/gtk/a11y/gtktreeviewaccessible.c
+++ b/gtk/a11y/gtktreeviewaccessible.c
@@ -18,9 +18,6 @@
 #include "config.h"
 
 #include <gtk/gtk.h>
-#ifdef GDK_WINDOWING_X11
-#include <gdk/x11/gdkx.h>
-#endif
 
 #include "gtktreeprivate.h"
 #include "gtkwidgetprivate.h"
diff --git a/gtk/a11y/gtkwidgetaccessible.c b/gtk/a11y/gtkwidgetaccessible.c
index 79c38a8f01..38f96c8b7d 100644
--- a/gtk/a11y/gtkwidgetaccessible.c
+++ b/gtk/a11y/gtkwidgetaccessible.c
@@ -18,9 +18,6 @@
 #include "config.h"
 
 #include <gtk/gtk.h>
-#ifdef GDK_WINDOWING_X11
-#include <gdk/x11/gdkx.h>
-#endif
 #include "gtkwidgetaccessibleprivate.h"
 #include "gtknotebookpageaccessible.h"
 
diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index 0f598fa74e..3ef845c41f 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -127,10 +127,6 @@
 #include "gtkroundedboxprivate.h"
 #include "gsk/gskroundedrectprivate.h"
 
-#ifdef GDK_WINDOWING_WAYLAND
-#include "wayland/gdkwayland.h"
-#endif
-
 #define MNEMONICS_DELAY 300 /* ms */
 
 #define TAIL_GAP_WIDTH  24