[gtk/wip/otte/bitset: 8/22] Remove GtkSet

[Benjamin Otte <otte src gnome org>]

commit 58d3213eef478810bdb0739eb310ab28565adade
Author: Benjamin Otte <otte redhat com>
Date:   Sun Jun 14 07:08:44 2020 +0200

    Remove GtkSet
    
    It's been superceded by GtkBitset.

 docs/reference/gtk/meson.build |   1 -
 gtk/gtkset.c                   | 383 -----------------------------------------
 gtk/gtkset.h                   |  74 --------
 gtk/meson.build                |   1 -
 4 files changed, 459 deletions(-)
---
diff --git a/docs/reference/gtk/meson.build b/docs/reference/gtk/meson.build
index 24ab257709..af14959544 100644
--- a/docs/reference/gtk/meson.build
+++ b/docs/reference/gtk/meson.build
@@ -176,7 +176,6 @@ private_headers = [
   'gtkroundedboxprivate.h',
   'gtkscalerprivate.h',
   'gtksearchentryprivate.h',
-  'gtkset.h',
   'gtksettingsprivate.h',
   'gtkshortcutcontrollerprivate.h',
   'gtkshortcutsshortcutprivate.h',
diff --git a/gtk/meson.build b/gtk/meson.build
index 1ece401c6f..4eb26952f6 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -134,7 +134,6 @@ gtk_private_sources = files([
   'gtkscaler.c',
   'gtksearchengine.c',
   'gtksearchenginemodel.c',
-  'gtkset.c',
   'gtksizerequestcache.c',
   'gtkstyleanimation.c',
   'gtkstylecascade.c',