Revert 135020 - Add initial GTK web accessibility framework.

ui/gfx/gtk_preserve_window.cc

Index: ui/gfx/gtk_preserve_window.cc
===================================================================
--- ui/gfx/gtk_preserve_window.cc	(revision 135026)
+++ ui/gfx/gtk_preserve_window.cc	(working copy)
@@ -24,10 +24,6 @@
   // Whether or not we delegate the resize of the GdkWindow
   // to someone else.
   gboolean delegate_resize;
-
-  // Accessible factory and userdata.
-  AtkObject* (*accessible_factory)(void* userdata);
-  void* accessible_factory_userdata;
 };
 
 G_DEFINE_TYPE(GtkPreserveWindow, gtk_preserve_window, GTK_TYPE_FIXED)
@@ -37,14 +33,12 @@
 static void gtk_preserve_window_unrealize(GtkWidget* widget);
 static void gtk_preserve_window_size_allocate(GtkWidget* widget,
                                               GtkAllocation* allocation);
-static AtkObject* gtk_preserve_window_get_accessible(GtkWidget* widget);
 
 static void gtk_preserve_window_class_init(GtkPreserveWindowClass *klass) {
   GtkWidgetClass* widget_class = reinterpret_cast<GtkWidgetClass*>(klass);
   widget_class->realize = gtk_preserve_window_realize;
   widget_class->unrealize = gtk_preserve_window_unrealize;
   widget_class->size_allocate = gtk_preserve_window_size_allocate;
-  widget_class->get_accessible = gtk_preserve_window_get_accessible;
 
   GtkObjectClass* object_class = reinterpret_cast<GtkObjectClass*>(klass);
   object_class->destroy = gtk_preserve_window_destroy;
@@ -56,8 +50,6 @@
 static void gtk_preserve_window_init(GtkPreserveWindow* widget) {
   GtkPreserveWindowPrivate* priv = GTK_PRESERVE_WINDOW_GET_PRIVATE(widget);
   priv->preserve_window = FALSE;
-  priv->accessible_factory = NULL;
-  priv->accessible_factory_userdata = NULL;
 
   // These widgets always have their own window.
   gtk_widget_set_has_window(GTK_WIDGET(widget), TRUE);
@@ -242,23 +234,4 @@
   priv->delegate_resize = delegate;
 }
 
-void gtk_preserve_window_set_accessible_factory(
-    GtkPreserveWindow* widget,
-    AtkObject* (*factory)(void* userdata),
-    gpointer userdata) {
-  GtkPreserveWindowPrivate* priv = GTK_PRESERVE_WINDOW_GET_PRIVATE(widget);
-  priv->accessible_factory = factory;
-  priv->accessible_factory_userdata = userdata;
-}
-
-AtkObject* gtk_preserve_window_get_accessible(GtkWidget* widget) {
-  GtkPreserveWindowPrivate* priv = GTK_PRESERVE_WINDOW_GET_PRIVATE(widget);
-  if (priv->accessible_factory) {
-    return priv->accessible_factory(priv->accessible_factory_userdata);
-  } else {
-    return GTK_WIDGET_CLASS(gtk_preserve_window_parent_class)
-        ->get_accessible(widget);
-  }
-}
-
 G_END_DECLS