GTK: First draft of using native themes, partially based on evan's CL 118358.

chrome/browser/gtk/browser_titlebar.cc

 // Copyright (c) 2009 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/gtk/browser_titlebar.h"
 
 #include <gtk/gtk.h>
 
 #include <string>
 
@@ skipping 126 matching lines @@
 
   gtk_box_pack_end(GTK_BOX(container_), titlebar_buttons_box_, FALSE,
                    FALSE, 0);
 
   gtk_widget_show_all(container_);
 }
 
 CustomDrawButton* BrowserTitlebar::BuildTitlebarButton(int image,
     int image_pressed, int image_hot, GtkWidget* box, int tooltip) {
   CustomDrawButton* button = new CustomDrawButton(image, image_pressed,
-      image_hot, 0);
+      image_hot, 0, NULL);
   gtk_widget_add_events(GTK_WIDGET(button->widget()), GDK_POINTER_MOTION_MASK);
   g_signal_connect(button->widget(), "clicked", G_CALLBACK(OnButtonClicked),
                    this);
   g_signal_connect(button->widget(), "motion-notify-event",
                    G_CALLBACK(OnMouseMoveEvent), browser_window_);
   std::string localized_tooltip = l10n_util::GetStringUTF8(tooltip);
   gtk_widget_set_tooltip_text(button->widget(),
                               localized_tooltip.c_str());
   gtk_box_pack_end(GTK_BOX(box), button->widget(), FALSE, FALSE, 0);
   return button;
@@ skipping 114 matching lines @@
       PrefService* prefs = browser_window_->browser()->profile()->GetPrefs();
       prefs->SetBoolean(prefs::kUseCustomChromeFrame,
                         !prefs->GetBoolean(prefs::kUseCustomChromeFrame));
       break;
     }
 
     default:
       NOTREACHED();
   }
 }