Make code compile with clang_use_chrome_plugin (part VI)

xfa/fwl/basewidget/fwl_monthcalendarimp.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 XFA_FWL_BASEWIDGET_FWL_MONTHCALENDARIMP_H_
 #define XFA_FWL_BASEWIDGET_FWL_MONTHCALENDARIMP_H_
 
 #include "xfa/fgas/localization/fgas_datetime.h"
@@ skipping 198 matching lines @@
   FX_FLOAT m_fMCWid;
   FX_FLOAT m_fMCHei;
   friend class CFWL_MonthCalendarImpDelegate;
 };
 
 struct FWL_DATEINFO {
   FWL_DATEINFO(int32_t day,
                int32_t dayofweek,
                uint32_t dwSt,
                CFX_RectF rc,
-               CFX_WideString& wsday)
-      : iDay(day),
-        iDayOfWeek(dayofweek),
-        dwStates(dwSt),
-        rect(rc),
-        wsDay(wsday) {}
+               CFX_WideString& wsday);
+  ~FWL_DATEINFO();
+
   int32_t iDay;
   int32_t iDayOfWeek;
   uint32_t dwStates;
   CFX_RectF rect;
   CFX_WideString wsDay;
 };
 
 class CFWL_MonthCalendarImpDelegate : public CFWL_WidgetImpDelegate {
  public:
   CFWL_MonthCalendarImpDelegate(CFWL_MonthCalendarImp* pOwner);
   void OnProcessMessage(CFWL_Message* pMessage) override;
   void OnDrawWidget(CFX_Graphics* pGraphics,
                     const CFX_Matrix* pMatrix = NULL) override;
 
  protected:
   void OnActivate(CFWL_Message* pMsg);
   void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
   void OnLButtonDown(CFWL_MsgMouse* pMsg);
   void OnLButtonUp(CFWL_MsgMouse* pMsg);
   void OnMouseMove(CFWL_MsgMouse* pMsg);
   void OnMouseLeave(CFWL_MsgMouse* pMsg);
   CFWL_MonthCalendarImp* m_pOwner;
 };
 
 #endif  // XFA_FWL_BASEWIDGET_FWL_MONTHCALENDARIMP_H_