Continue IFWL widget cleanup.

xfa/fwl/core/cfwl_barcode.h

Index: xfa/fwl/core/cfwl_barcode.h
diff --git a/xfa/fwl/core/cfwl_barcode.h b/xfa/fwl/core/cfwl_barcode.h
index be89318f4054a275e9d29c73094f964dbbcb273f..78e5e68c0b0070b82fd3bcd36108efbb5735215e 100644
--- a/xfa/fwl/core/cfwl_barcode.h
+++ b/xfa/fwl/core/cfwl_barcode.h
@@ -37,8 +37,7 @@ class CFWL_Barcode : public CFWL_Edit, public IFWL_BarcodeDP {
   void ResetBarcodeAttributes();
 
   // IFWL_DataProvider
-  FWL_Error GetCaption(IFWL_Widget* pWidget,
-                       CFX_WideString& wsCaption) override;
+  void GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) override;
 
   // IFWL_BarcodeDP
   BC_CHAR_ENCODING GetCharEncoding() const override;