GTK: Create the start of a compatibility header wrapping deprecated methods.

ui/base/gtk/gtk_floating_container.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/base/gtk/gtk_floating_container.h"
 
 #include <gtk/gtk.h>
 #include <gtk/gtkmarshal.h>
 #include <gtk/gtkprivate.h>
 
 #include <algorithm>
 
+#include "ui/base/gtk/gtk_compat.h"
+
 namespace {
 
 enum {
   SET_FLOATING_POSITION,
   LAST_SIGNAL
 };
 
 enum {
   CHILD_PROP_0,
   CHILD_PROP_X,
@@ skipping 175 matching lines @@
   } else {
     requisition->width = 0;
     requisition->height = 0;
   }
 }
 
 static void gtk_floating_container_size_allocate(GtkWidget* widget,
                                                  GtkAllocation* allocation) {
   widget->allocation = *allocation;
 
-  if (!GTK_WIDGET_NO_WINDOW(widget) && GTK_WIDGET_REALIZED(widget)) {
+  if (gtk_widget_get_has_window(widget) && gtk_widget_get_realized(widget)) {
     gdk_window_move_resize(widget->window,
                            allocation->x,
                            allocation->y,
                            allocation->width,
                            allocation->height);
   }
 
   // Give the same allocation to our GtkBin component.
   GtkBin* bin = GTK_BIN(widget);
   if (bin->child) {
@@ skipping 92 matching lines @@
   child_info->x = 0;
   child_info->y = 0;
 
   gtk_widget_set_parent(widget, GTK_WIDGET(container));
 
   container->floating_children =
       g_list_append(container->floating_children, child_info);
 }
 
 G_END_DECLS