GTK: Part 1 of removing GtkWidget->window to close up GSEALs.

chrome/browser/ui/gtk/browser_titlebar.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/browser_titlebar.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 818 matching lines @@
   favicon_menu_->PopupForWidget(app_mode_favicon_, event->button, event->time);
 }
 
 void BrowserTitlebar::MaximizeButtonClicked() {
   GdkEvent* event = gtk_get_current_event();
   if (event->button.button == 1) {
     gtk_window_maximize(window_);
   } else {
     GtkWidget* widget = GTK_WIDGET(window_);
     GdkScreen* screen = gtk_widget_get_screen(widget);
-    gint monitor = gdk_screen_get_monitor_at_window(screen, widget->window);
+    gint monitor = gdk_screen_get_monitor_at_window(
+        screen, gtk_widget_get_window(widget));
     GdkRectangle screen_rect;
     gdk_screen_get_monitor_geometry(screen, monitor, &screen_rect);
 
     gint x, y;
     gtk_window_get_position(window_, &x, &y);
     gint width = widget->allocation.width;
     gint height = widget->allocation.height;
 
     if (event->button.button == 3) {
       x = 0;
@@ skipping 185 matching lines @@
       NOTREACHED();
   }
 }
 
 void BrowserTitlebar::ActiveWindowChanged(GdkWindow* active_window) {
   // Can be called during shutdown; BrowserWindowGtk will set our |window_|
   // to NULL during that time.
   if (!window_)
     return;
 
-  window_has_focus_ = GTK_WIDGET(window_)->window == active_window;
+  window_has_focus_ =
+      gtk_widget_get_window(GTK_WIDGET(window_)) == active_window;
   if (IsTypePanel()) {
     if (window_has_focus_ || window_has_mouse_)
       gtk_widget_show(panel_wrench_button_->widget());
     else
       gtk_widget_hide(panel_wrench_button_->widget());
   }
   UpdateTextColor();
 }
 
 bool BrowserTitlebar::IsTypePanel() {
@@ skipping 69 matching lines @@
     ui::SimpleMenuModel::Delegate* delegate)
     : SimpleMenuModel(delegate) {
   AddItemWithStringId(IDC_NEW_TAB, IDS_TAB_CXMENU_NEWTAB);
   AddItemWithStringId(IDC_RESTORE_TAB, IDS_RESTORE_TAB);
   AddSeparator();
   AddItemWithStringId(IDC_TASK_MANAGER, IDS_TASK_MANAGER);
   AddSeparator();
   AddCheckItemWithStringId(kShowWindowDecorationsCommand,
                            IDS_SHOW_WINDOW_DECORATIONS_MENU);
 }