[gtk+/touch-selections] Drop GtkSelectionWindow

[Matthias Clasen <matthiasc src gnome org>]

commit a9a4caea58344cadb72aa7015a039228fee5a320
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 6 00:47:05 2013 -0500

    Drop GtkSelectionWindow
    
    It is no longer used.

 gtk/Makefile.am                 |    2 -
 gtk/gtkselectionwindow.c        |  408 ---------------------------------------
 gtk/gtkselectionwindowprivate.h |   73 -------
 3 files changed, 0 insertions(+), 483 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index e1b2d5b..584dbf3 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -522,7 +522,6 @@ gtk_private_h_sources =		\
 	gtksearchengine.h	\
 	gtksearchenginesimple.h	\
 	gtkselectionprivate.h	\
-	gtkselectionwindowprivate.h	\
 	gtksettingsprivate.h	\
 	gtksizegroup-private.h	\
 	gtksizerequestcacheprivate.h	\
@@ -810,7 +809,6 @@ gtk_base_c_sources = 		\
 	gtkscrollbar.c		\
 	gtkscrolledwindow.c	\
 	gtkselection.c		\
-	gtkselectionwindow.c	\
 	gtkseparator.c		\
 	gtkseparatormenuitem.c	\
 	gtkseparatortoolitem.c	\