Completely de-virtualize CPDF_SyntaxParser.

core/include/fpdfapi/fpdf_objects.h

 // 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
 
 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_OBJECTS_H_
 #define CORE_INCLUDE_FPDFAPI_FPDF_OBJECTS_H_
 
 #include <map>
@@ skipping 79 matching lines @@
  protected:
   CPDF_Object() : m_ObjNum(0), m_GenNum(0) {}
   virtual ~CPDF_Object();
   void Destroy() { delete this; }
 
   FX_DWORD m_ObjNum;
   FX_DWORD m_GenNum;
 
   friend class CPDF_IndirectObjectHolder;
   friend class CPDF_Parser;
-  friend class CPDF_SyntaxParser;
 
  private:
   CPDF_Object(const CPDF_Object& src) {}
 };
 
 class CPDF_Boolean : public CPDF_Object {
  public:
   CPDF_Boolean() : m_bValue(false) {}
   explicit CPDF_Boolean(FX_BOOL value) : m_bValue(value) {}
 
@@ skipping 433 matching lines @@
   iterator end() { return m_IndirectObjs.end(); }
   const_iterator end() const { return m_IndirectObjs.end(); }
 
  protected:
   CPDF_Parser* m_pParser;
   FX_DWORD m_LastObjNum;
   std::map<FX_DWORD, CPDF_Object*> m_IndirectObjs;
 };
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_OBJECTS_H_