gtk/: fully remove gtkalias hacks

https://bugzilla.gnome.org/show_bug.cgi?id=623845

gtk/gtkrecentchooser.c

@@ -30,8 +30,6 @@
 #include "gtktypebuiltins.h"
 #include "gtkprivate.h"
 #include "gtkmarshalers.h"
-#include "gtkalias.h"
-
 
 /**
  * SECTION:gtkrecentchooser
@@ -1148,6 +1146,3 @@ _gtk_recent_chooser_get_use_action_appearance (GtkRecentChooser *recent_chooser)
 {
   return !GPOINTER_TO_INT (g_object_get_qdata (G_OBJECT (recent_chooser), quark_gtk_use_action_appearance));
 }
-
-#define __GTK_RECENT_CHOOSER_C__
-#include "gtkaliasdef.c"