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

chrome/browser/ui/gtk/browser_actions_toolbar_gtk.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_actions_toolbar_gtk.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 19 matching lines @@
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "grit/ui_resources.h"
+#include "ui/base/gtk/gtk_compat.h"
 #include "ui/gfx/canvas_skia_paint.h"
 #include "ui/gfx/gtk_util.h"
 
 namespace {
 
 // The width of the browser action buttons.
 const int kButtonWidth = 27;
 
 // The padding between browser action buttons.
 const int kButtonPadding = 4;
@@ skipping 745 matching lines @@
   // We connect to this signal and return TRUE so that the default failure
   // animation (wherein the drag widget floats back to the start of the drag)
   // does not show, and the drag-end signal is emitted immediately instead of
   // several seconds later.
   return TRUE;
 }
 
 void BrowserActionsToolbarGtk::OnHierarchyChanged(
     GtkWidget* widget, GtkWidget* previous_toplevel) {
   GtkWidget* toplevel = gtk_widget_get_toplevel(widget);
-  if (!GTK_WIDGET_TOPLEVEL(toplevel))
+  if (!gtk_widget_is_toplevel(toplevel))
     return;
 
   signals_.Connect(toplevel, "set-focus", G_CALLBACK(OnSetFocusThunk), this);
 }
 
 void BrowserActionsToolbarGtk::OnSetFocus(GtkWidget* widget,
                                           GtkWidget* focus_widget) {
   ExtensionPopupGtk* popup = ExtensionPopupGtk::get_current_extension_popup();
   // The focus of the parent window has changed. Close the popup. Delay the hide
   // because it will destroy the RenderViewHost, which may still be on the
@@ skipping 138 matching lines @@
 
   menu->PopupAsContext(gfx::Point(event->x_root, event->y_root),
                        event->time);
   return TRUE;
 }
 
 void BrowserActionsToolbarGtk::OnButtonShowOrHide(GtkWidget* sender) {
   if (!resize_animation_.is_animating())
     UpdateChevronVisibility();
 }