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

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"
 #include "ui/gfx/gtk_util.h"
 
 static const gchar* kLinkMarkup = "<u><span color=\"%s\">%s</span></u>";
 
 namespace {
 
 // Set the GTK style on our custom link button. We don't want any border around
 // the link text.
 void SetLinkButtonStyle() {
   static bool style_was_set = false;
@@ skipping 27 matching lines @@
 }
 
 }  // namespace
 
 G_BEGIN_DECLS
 G_DEFINE_TYPE(GtkChromeLinkButton, gtk_chrome_link_button, GTK_TYPE_BUTTON)
 
 static void gtk_chrome_link_button_set_text(GtkChromeLinkButton* button) {
   // If we were called before we were realized, abort. We'll be called for
   // real when |button| is realized.
-  if (!GTK_WIDGET_REALIZED(button))
+  if (!gtk_widget_get_realized(GTK_WIDGET(button)))
     return;
 
   g_free(button->native_markup);
   button->native_markup = NULL;
   g_free(button->normal_markup);
   button->normal_markup = NULL;
   g_free(button->pressed_markup);
   button->pressed_markup = NULL;
 
   gchar* text = button->text;
@@ skipping 185 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