Fix leaked internal font

xfa/fxfa/app/xfa_fontmgr.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fxfa/include/xfa_fontmgr.h"
 
 #include <algorithm>
 #include <utility>
@@ skipping 1849 matching lines @@
       return nullptr;
     }
     CPDF_Font* pPDFFont = pDoc->LoadFont(pFontDict);
     if (!pPDFFont) {
       return nullptr;
     }
     if (!pPDFFont->IsEmbedded()) {
       *pDstPDFFont = pPDFFont;
       return nullptr;
     }
-    return CFGAS_GEFont::LoadFont(&pPDFFont->m_Font, pFDEFontMgr);
+    return CFGAS_GEFont::LoadFont(&pPDFFont->m_Font, true, pFDEFontMgr);
   }
   return nullptr;
 }
 
 CFGAS_GEFont* CXFA_PDFFontMgr::GetFont(const CFX_WideStringC& wsFontFamily,
                                        uint32_t dwFontStyles,
                                        CPDF_Font** pPDFFont,
                                        FX_BOOL bStrictMatch) {
   uint32_t dwHashCode = FX_HashCode_GetW(wsFontFamily, false);
   CFX_ByteString strKey;
@@ skipping 172 matching lines @@
     m_PDFFontMgrMap[hDoc].reset(new CXFA_PDFFontMgr(hDoc));
 }
 
 void CXFA_FontMgr::ReleaseDocFonts(CXFA_FFDoc* hDoc) {
   m_PDFFontMgrMap.erase(hDoc);
 }
 
 void CXFA_FontMgr::SetDefFontMgr(std::unique_ptr<CXFA_DefFontMgr> pFontMgr) {
   m_pDefFontMgr = std::move(pFontMgr);
 }