Remove some objnum locals with AddIndirectObject

core/fpdfapi/fpdf_parser/include/cpdf_array.h

 // Copyright 2016 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_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_ARRAY_H_
 #define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_ARRAY_H_
 
 #include <set>
@@ skipping 35 matching lines @@
   void SetAt(size_t index, CPDF_Object* pObj);
   void InsertAt(size_t index, CPDF_Object* pObj);
   void RemoveAt(size_t index, size_t nCount = 1);
 
   void Add(CPDF_Object* pObj);
   void AddNumber(FX_FLOAT f);
   void AddInteger(int i);
   void AddString(const CFX_ByteString& str);
   void AddName(const CFX_ByteString& str);
   void AddReference(CPDF_IndirectObjectHolder* pDoc, uint32_t objnum);
-  void AddReference(CPDF_IndirectObjectHolder* pDoc, CPDF_Object* obj) {
-    AddReference(pDoc, obj->GetObjNum());
-  }
 
   iterator begin() { return m_Objects.begin(); }
   iterator end() { return m_Objects.end(); }
   const_iterator begin() const { return m_Objects.begin(); }
   const_iterator end() const { return m_Objects.end(); }
 
  protected:
   ~CPDF_Array() override;
 
   CPDF_Object* CloneNonCyclic(
       bool bDirect,
       std::set<const CPDF_Object*>* pVisited) const override;
 
   std::vector<CPDF_Object*> m_Objects;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_ARRAY_H_