Convert GetWidgetRect to return rect.

xfa/fwl/core/cfwl_datetimepicker.h

Index: xfa/fwl/core/cfwl_datetimepicker.h
diff --git a/xfa/fwl/core/cfwl_datetimepicker.h b/xfa/fwl/core/cfwl_datetimepicker.h
index d6d47ebb2f08e1f8daece3cf154e003f0df1c744..e88cdc2f96a3f649f67e4664c37fbc78cd0c0303 100644
--- a/xfa/fwl/core/cfwl_datetimepicker.h
+++ b/xfa/fwl/core/cfwl_datetimepicker.h
@@ -42,7 +42,6 @@ class CFWL_DateTimePicker : public CFWL_Widget {
 
   // CFWL_Widget
   FWL_Type GetClassID() const override;
-  void GetWidgetRect(CFX_RectF& rect, bool bAutoSize) override;
   void Update() override;
   FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
   void DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) override;
@@ -93,7 +92,6 @@ class CFWL_DateTimePicker : public CFWL_Widget {
   FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy) const;
   bool DisForm_IsNeedShowButton() const;
   void DisForm_Update();
-  void DisForm_GetWidgetRect(CFX_RectF& rect, bool bAutoSize);
   void DisForm_GetBBox(CFX_RectF& rect) const;
   void DisForm_DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix);
   void DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet);