Remove DataProvider from CFWL_WidgetProperties

xfa/fwl/core/ifwl_widget.cpp

Index: xfa/fwl/core/ifwl_widget.cpp
diff --git a/xfa/fwl/core/ifwl_widget.cpp b/xfa/fwl/core/ifwl_widget.cpp
index a44ad975cfac35481f64b28137444762c4e56434..dca89c9c94939d935cf2faecf17e5f2fc399d745 100644
--- a/xfa/fwl/core/ifwl_widget.cpp
+++ b/xfa/fwl/core/ifwl_widget.cpp
@@ -285,10 +285,6 @@ IFWL_ThemeProvider* IFWL_Widget::GetThemeProvider() const {
   return m_pProperties->m_pThemeProvider;
 }
 
-IFWL_Widget::DataProvider* IFWL_Widget::GetDataProvider() const {
-  return m_pProperties->m_pDataProvider;
-}
-
 void IFWL_Widget::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) {
   m_pProperties->m_pThemeProvider = pThemeProvider;
 }