Remove DataProvider from CFWL_WidgetProperties

xfa/fwl/core/cfwl_widgetproperties.cpp

Index: xfa/fwl/core/cfwl_widgetproperties.cpp
diff --git a/xfa/fwl/core/cfwl_widgetproperties.cpp b/xfa/fwl/core/cfwl_widgetproperties.cpp
index 409b7f52116a523ba6b3ddef6fd11754b7ea8042..6e0330012c337b23359d4dc0e33b930fafc39a31 100644
--- a/xfa/fwl/core/cfwl_widgetproperties.cpp
+++ b/xfa/fwl/core/cfwl_widgetproperties.cpp
@@ -7,15 +7,10 @@
 #include "xfa/fwl/core/cfwl_widgetproperties.h"
 
 CFWL_WidgetProperties::CFWL_WidgetProperties()
-    : CFWL_WidgetProperties(nullptr) {}
-
-CFWL_WidgetProperties::CFWL_WidgetProperties(
-    IFWL_Widget::DataProvider* dataProvider)
     : m_dwStyles(FWL_WGTSTYLE_Child),
       m_dwStyleExes(0),
       m_dwStates(0),
       m_pThemeProvider(nullptr),
-      m_pDataProvider(dataProvider),
       m_pParent(nullptr),
       m_pOwner(nullptr) {
   m_rtWidget.Set(0, 0, 0, 0);