Add PanelBrowserTitlebarGtk for panels on GTK.

chrome/browser/ui/panels/panel_browser_window_gtk.cc

 // Copyright (c) 2012 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/panels/panel_browser_window_gtk.h"
 
 #include "base/bind.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/gtk/browser_titlebar.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_bounds_animation.h"
+#include "chrome/browser/ui/panels/panel_browser_titlebar_gtk.h"
 #include "chrome/browser/ui/panels/panel_drag_gtk.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/panels/panel_strip.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/notification_service.h"
 
 using content::WebContents;
 
 namespace {
 
@@ skipping 61 matching lines @@
   registrar_.Add(
       this,
       chrome::NOTIFICATION_PANEL_CHANGED_LAYOUT_MODE,
       content::Source<Panel>(panel_.get()));
   registrar_.Add(
       this,
       chrome::NOTIFICATION_WINDOW_CLOSED,
       content::Source<GtkWindow>(window()));
 }
 
+BrowserTitlebar* PanelBrowserWindowGtk::CreateBrowserTitlebar() {
+  return new PanelBrowserTitlebarGtk(this, window());
+}
+
 bool PanelBrowserWindowGtk::GetWindowEdge(int x, int y, GdkWindowEdge* edge) {
   // Only detect the window edge when panels can be resized by the user.
   // This method is used by the base class to detect when the cursor has
   // hit the window edge in order to change the cursor to a resize cursor
   // and to detect when to initiate a resize drag.
   panel::Resizability resizability = panel_->CanResizeByMouse();
   if (panel::NOT_RESIZABLE == resizability)
     return false;
 
   if (!BrowserWindowGtk::GetWindowEdge(x, y, edge))
@@ skipping 629 matching lines @@
 
 bool NativePanelTestingGtk::IsAnimatingBounds() const {
   return panel_browser_window_gtk_->IsAnimatingBounds();
 }
 
 bool NativePanelTestingGtk::IsButtonVisible(
     TitlebarButtonType button_type) const {
   NOTIMPLEMENTED();
   return true;
 }