FWL refcounts never incremented (part 2).

xfa/include/fwl/lightwidget/widget.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_WIDGET_LIGHT_H
 #define _FWL_WIDGET_LIGHT_H
 class CFWL_WidgetMgr;
 class CFWL_Message;
@@ skipping 19 matching lines @@
   FX_DWORD m_dwStyles;
   FX_DWORD m_dwStyleExes;
   FX_DWORD m_dwStates;
   CFWL_Widget* m_pParent;
   CFWL_Widget* m_pOwner;
 };
 class CFWL_Widget {
  public:
   IFWL_Widget* GetWidget();
   FX_DWORD Release();
-  CFWL_Widget* Retain();
   FX_DWORD GetRefCount() const;
   FWL_ERR GetClassName(CFX_WideString& wsClass) const;
   FX_DWORD GetClassID() const;
   virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const;
 
  protected:
   FWL_ERR Initialize(const CFWL_WidgetProperties* pProperties = NULL);
 
  public:
   FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
@@ skipping 45 matching lines @@
 class CFWL_WidgetDelegate {
  public:
   CFWL_WidgetDelegate();
   virtual ~CFWL_WidgetDelegate();
   virtual int32_t OnProcessMessage(CFWL_Message* pMessage);
   virtual FWL_ERR OnProcessEvent(CFWL_Event* pEvent);
   virtual FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
                                const CFX_Matrix* pMatrix = NULL);
 };
 #endif