Refcount IFGAS_ streams all the time, too

xfa/fgas/font/cfgas_gefont.cpp

Index: xfa/fgas/font/cfgas_gefont.cpp
diff --git a/xfa/fgas/font/cfgas_gefont.cpp b/xfa/fgas/font/cfgas_gefont.cpp
index 3bca4dc09fa7cf48efafa095bc9a5516cb0b217b..bc971f6294b461c08e1ba46d85d832565fbd1c60 100644
--- a/xfa/fgas/font/cfgas_gefont.cpp
+++ b/xfa/fgas/font/cfgas_gefont.cpp
@@ -72,9 +72,10 @@ CFGAS_GEFont* CFGAS_GEFont::LoadFont(const uint8_t* pBuffer,
 }
 
 // static
-CFGAS_GEFont* CFGAS_GEFont::LoadFont(IFGAS_Stream* pFontStream,
-                                     CFGAS_FontMgr* pFontMgr,
-                                     bool bSaveStream) {
+CFGAS_GEFont* CFGAS_GEFont::LoadFont(
+    const CFX_RetainPtr<IFGAS_Stream>& pFontStream,
+    CFGAS_FontMgr* pFontMgr,
+    bool bSaveStream) {
   CFGAS_GEFont* pFont = new CFGAS_GEFont(pFontMgr);
   if (!pFont->LoadFontInternal(pFontStream, bSaveStream)) {
     pFont->Release();
@@ -203,12 +204,13 @@ bool CFGAS_GEFont::LoadFontInternal(const uint8_t* pBuffer, int32_t length) {
   return InitFont();
 }
 
-bool CFGAS_GEFont::LoadFontInternal(IFGAS_Stream* pFontStream,
-                                    bool bSaveStream) {
+bool CFGAS_GEFont::LoadFontInternal(
+    const CFX_RetainPtr<IFGAS_Stream>& pFontStream,
+    bool bSaveStream) {
   if (m_pFont || m_pFileRead || !pFontStream || pFontStream->GetLength() < 1)
     return false;
   if (bSaveStream)
-    m_pStream.reset(pFontStream);
+    m_pStream = pFontStream;
 
   m_pFileRead = pFontStream->MakeSeekableReadStream();
   m_pFont = new CFX_Font;