Refcount IFGAS_ streams all the time, too

xfa/fxfa/parser/cxfa_xml_parser.h

Index: xfa/fxfa/parser/cxfa_xml_parser.h
diff --git a/xfa/fxfa/parser/cxfa_xml_parser.h b/xfa/fxfa/parser/cxfa_xml_parser.h
index cff279453d68a220100d1de3f5fae73e845b6300..4c64ee2f8c5c8c1ecaa540da0281eb4ed7ef8158 100644
--- a/xfa/fxfa/parser/cxfa_xml_parser.h
+++ b/xfa/fxfa/parser/cxfa_xml_parser.h
@@ -16,7 +16,8 @@ class IFX_Pause;
 
 class CXFA_XMLParser : public CFDE_XMLParser {
  public:
-  CXFA_XMLParser(CFDE_XMLNode* pRoot, IFGAS_Stream* pStream);
+  CXFA_XMLParser(CFDE_XMLNode* pRoot,
+                 const CFX_RetainPtr<IFGAS_Stream>& pStream);
   ~CXFA_XMLParser() override;
 
   // CFDE_XMLParser
@@ -31,7 +32,7 @@ class CXFA_XMLParser : public CFDE_XMLParser {
 
  protected:
   CFDE_XMLNode* m_pRoot;
-  IFGAS_Stream* m_pStream;
+  CFX_RetainPtr<IFGAS_Stream> m_pStream;
   std::unique_ptr<CFDE_XMLSyntaxParser, ReleaseDeleter<CFDE_XMLSyntaxParser>>
       m_pParser;
   CFDE_XMLNode* m_pParent;