Cleanup default FWL params part I

xfa/fwl/core/cfwl_monthcalendar.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_CORE_CFWL_MONTHCALENDAR_H_
 #define XFA_FWL_CORE_CFWL_MONTHCALENDAR_H_
 
 #include <memory>
@@ skipping 17 matching lines @@
 
 class CFWL_MonthCalendar : public CFWL_Widget {
  public:
   CFWL_MonthCalendar(const CFWL_App* app,
                      std::unique_ptr<CFWL_WidgetProperties> properties,
                      CFWL_Widget* pOuter);
   ~CFWL_MonthCalendar() override;
 
   // FWL_WidgetImp
   FWL_Type GetClassID() const override;
-  void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;
+  void GetWidgetRect(CFX_RectF& rect, bool bAutoSize) override;
   void Update() override;
-  void DrawWidget(CFX_Graphics* pGraphics,
-                  const CFX_Matrix* pMatrix = nullptr) override;
+  void DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) override;
   void OnProcessMessage(CFWL_Message* pMessage) override;
   void OnDrawWidget(CFX_Graphics* pGraphics,
                     const CFX_Matrix* pMatrix) override;
 
   void SetSelect(int32_t iYear, int32_t iMonth, int32_t iDay);
 
  private:
   struct DATE {
     DATE() : iYear(0), iMonth(0), iDay(0) {}
 
@@ skipping 167 matching lines @@
   FX_FLOAT m_fDateCellHei;
   FX_FLOAT m_fTodayWid;
   FX_FLOAT m_fTodayHei;
   FX_FLOAT m_fTodayFlagWid;
   FX_FLOAT m_fMCWid;
   FX_FLOAT m_fMCHei;
   bool m_bFlag;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_MONTHCALENDAR_H_