Refcount all the IFX_ stream classes all the time.

xfa/fxfa/parser/cxfa_simple_parser.h

Index: xfa/fxfa/parser/cxfa_simple_parser.h
diff --git a/xfa/fxfa/parser/cxfa_simple_parser.h b/xfa/fxfa/parser/cxfa_simple_parser.h
index fa9fdb3014ecf33e84c1adf2e3ad597ba35476af..559df7124b9e2fe77962f21bcac218d208db7457 100644
--- a/xfa/fxfa/parser/cxfa_simple_parser.h
+++ b/xfa/fxfa/parser/cxfa_simple_parser.h
@@ -24,7 +24,8 @@ class CXFA_SimpleParser {
   CXFA_SimpleParser(CXFA_Document* pFactory, bool bDocumentParser);
   ~CXFA_SimpleParser();
 
-  int32_t StartParse(IFX_SeekableReadStream* pStream, XFA_XDPPACKET ePacketID);
+  int32_t StartParse(const CFX_RetainPtr<IFX_SeekableReadStream>& pStream,
+                     XFA_XDPPACKET ePacketID);
   int32_t DoParse(IFX_Pause* pPause);
   int32_t ParseXMLData(const CFX_WideString& wsXML,
                        CFDE_XMLNode*& pXMLNode,
@@ -78,7 +79,7 @@ class CXFA_SimpleParser {
   CXFA_XMLParser* m_pXMLParser;
   std::unique_ptr<CFDE_XMLDoc> m_pXMLDoc;
   std::unique_ptr<IFGAS_Stream, ReleaseDeleter<IFGAS_Stream>> m_pStream;
-  IFX_SeekableReadStream* m_pFileRead;
+  CFX_RetainPtr<IFX_SeekableReadStream> m_pFileRead;
   CXFA_Document* m_pFactory;
   CXFA_Node* m_pRootNode;
   XFA_XDPPACKET m_ePacketID;