GTK: More 2.18 goodness. Move from macros to real accessor functions.

ui/gfx/gtk_preserve_window.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/gfx/gtk_preserve_window.h"
 
 #include <gdk/gdkwindow.h>
 #include <gtk/gtk.h>
 #include <gtk/gtkwidget.h>
 #include <gtk/gtkfixed.h>
@@ skipping 190 matching lines @@
           widget->window, allocation->x, allocation->y,
           allocation->width, allocation->height);
     }
   }
 
   // Propagate resize to children
   guint16 border_width = GTK_CONTAINER(widget)->border_width;
   GList *children = GTK_FIXED(widget)->children;
   while (children) {
     GtkFixedChild *child = reinterpret_cast<GtkFixedChild*>(children->data);
-    if (GTK_WIDGET_VISIBLE(child->widget)) {
+    if (gtk_widget_get_visible(child->widget)) {
       GtkRequisition child_requisition;
       gtk_widget_get_child_requisition(child->widget, &child_requisition);
 
       GtkAllocation child_allocation;
       child_allocation.x = child->x + border_width;
       child_allocation.y = child->y + border_width;
       child_allocation.width = child_requisition.width;
       child_allocation.height = child_requisition.height;
 
       gtk_widget_size_allocate(child->widget, &child_allocation);
     }
     children = children->next;
   }
 }
 
 void gtk_preserve_window_delegate_resize(GtkPreserveWindow* widget,
                                          gboolean delegate) {
   GtkPreserveWindowPrivate* priv = GTK_PRESERVE_WINDOW_GET_PRIVATE(widget);
   priv->delegate_resize = delegate;
 }
 
 G_END_DECLS