Make code compile with clang_use_chrome_plugin (part V)

xfa/fxfa/parser/xfa_script_signaturepseudomodel.h

Index: xfa/fxfa/parser/xfa_script_signaturepseudomodel.h
diff --git a/xfa/fxfa/parser/xfa_script_signaturepseudomodel.h b/xfa/fxfa/parser/xfa_script_signaturepseudomodel.h
index bba0fd5827d724b1feaed3dfdd8c4b3aa9db7bd1..3339ff08522f53b350e32a32d976bb94bdd741d9 100644
--- a/xfa/fxfa/parser/xfa_script_signaturepseudomodel.h
+++ b/xfa/fxfa/parser/xfa_script_signaturepseudomodel.h
@@ -13,7 +13,8 @@
 class CScript_SignaturePseudoModel : public CXFA_OrdinaryObject {
  public:
   CScript_SignaturePseudoModel(CXFA_Document* pDocument);
-  ~CScript_SignaturePseudoModel();
+  ~CScript_SignaturePseudoModel() override;
+
   void Script_SignaturePseudoModel_Verify(CFXJSE_Arguments* pArguments);
   void Script_SignaturePseudoModel_Sign(CFXJSE_Arguments* pArguments);
   void Script_SignaturePseudoModel_Enumerate(CFXJSE_Arguments* pArguments);