Make GetDevFont() return a CFX_Font* instead of void*

xfa/fwl/basewidget/fwl_barcodeimp.cpp

Index: xfa/fwl/basewidget/fwl_barcodeimp.cpp
diff --git a/xfa/fwl/basewidget/fwl_barcodeimp.cpp b/xfa/fwl/basewidget/fwl_barcodeimp.cpp
index f780a220024e21404aff56d0246eeb691caeb454..1c55f5a9f01cb660bc68d4190c862fbfa2b4ee12 100644
--- a/xfa/fwl/basewidget/fwl_barcodeimp.cpp
+++ b/xfa/fwl/basewidget/fwl_barcodeimp.cpp
@@ -113,8 +113,7 @@ void CFWL_BarcodeImp::GenerateBarcodeImageCache() {
   IFWL_ThemeProvider* pTheme = GetAvailableTheme();
   IFGAS_Font* pFont = static_cast<IFGAS_Font*>(
       pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Font));
-  CFX_Font* pCXFont =
-      pFont ? static_cast<CFX_Font*>(pFont->GetDevFont()) : nullptr;
+  CFX_Font* pCXFont = pFont ? pFont->GetDevFont() : nullptr;
   if (pCXFont) {
     m_pBarcodeEngine->SetFont(pCXFont);
   }