GTK: A bunch more removal of deprecated raw GtkWidget access, focusing on GtkWidget->window

chrome/browser/ui/gtk/gtk_chrome_link_button.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 "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
 
 #include <stdlib.h>
 
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "ui/base/gtk/gtk_compat.h"
@@ skipping 121 matching lines @@
     button->is_normal = TRUE;
   }
 
   // Draw the link inside the button.
   gtk_container_propagate_expose(GTK_CONTAINER(widget), label, event);
 
   // Draw the focus rectangle.
   if (gtk_widget_has_focus(widget)) {
     GtkAllocation allocation;
     gtk_widget_get_allocation(widget, &allocation);
-    gtk_paint_focus(widget->style, widget->window,
+    gtk_paint_focus(gtk_widget_get_style(widget),
+                    gtk_widget_get_window(widget),
                     gtk_widget_get_state(widget),
                     &event->area, widget, NULL,
                     allocation.x, allocation.y,
                     allocation.width, allocation.height);
   }
 
   return TRUE;
 }
 
 static void gtk_chrome_link_button_enter(GtkButton* button) {
   GtkWidget* widget = GTK_WIDGET(button);
   GtkChromeLinkButton* link_button = GTK_CHROME_LINK_BUTTON(button);
-  gdk_window_set_cursor(widget->window, link_button->hand_cursor);
+  gdk_window_set_cursor(gtk_widget_get_window(widget),
+                        link_button->hand_cursor);
 }
 
 static void gtk_chrome_link_button_leave(GtkButton* button) {
   GtkWidget* widget = GTK_WIDGET(button);
   gdk_window_set_cursor(widget->window, NULL);
 }
 
 static void gtk_chrome_link_button_destroy(GtkObject* object) {
   GtkChromeLinkButton* button = GTK_CHROME_LINK_BUTTON(object);
 
@@ skipping 90 matching lines @@
     strncpy(button->normal_color, "blue", 9);
   }
 
   gtk_chrome_link_button_set_text(button);
 
   if (gtk_widget_get_visible(GTK_WIDGET(button)))
     gtk_widget_queue_draw(GTK_WIDGET(button));
 }
 
 G_END_DECLS