FWL refcounts never incremented (part 2).

xfa/include/fwl/core/fwl_panel.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef _FWL_PANEL_H
 #define _FWL_PANEL_H
 class IFWL_Widget;
 class IFWL_Content;
 class IFWL_Panel;
 class IFWL_CustomPanel;
 #define FWL_CLASS_Panel L"FWL_Panel"
 #define FWL_CLASSHASH_Panel 881567292
+
 class IFWL_Panel : public IFWL_Widget {
  public:
-  static IFWL_Panel* Create();
-  FWL_ERR Initialize(CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
+  static IFWL_Panel* Create(CFWL_WidgetImpProperties& properties,
+                            IFWL_Widget* pOuter);
+
   IFWL_Content* GetContent();
   FWL_ERR SetContent(IFWL_Content* pContent);
 
  protected:
   IFWL_Panel();
 };
+
 class IFWL_CustomPanel : public IFWL_Widget {
  public:
-  static IFWL_CustomPanel* Create();
-  FWL_ERR Initialize(CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
+  static IFWL_CustomPanel* Create(CFWL_WidgetImpProperties& properties,
+                                  IFWL_Widget* pOuter);
+
   IFWL_Content* GetContent();
   FWL_ERR SetContent(IFWL_Content* pContent);
   FWL_ERR SetProxy(IFWL_Proxy* pProxy);
 
  protected:
   IFWL_CustomPanel();
 };
 #endif