Remove unused IsContentUsedElsewhere()

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 35 matching lines @@
  public:
   int GetType() const { return m_Type; }
   FX_DWORD GetObjNum() const { return m_ObjNum; }
   FX_DWORD GetGenNum() const { return m_GenNum; }
 
   FX_BOOL IsIdentical(CPDF_Object* pObj) const;
   CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const;
   CPDF_Object* CloneRef(CPDF_IndirectObjectHolder* pObjs) const;
 
   CPDF_Object* GetDirect() const;
-  int GetDirectType() const;
   FX_BOOL IsModified() const { return FALSE; }
 
   void Release();
 
   CFX_ByteString GetString() const;
   CFX_ByteStringC GetConstString() const;
   CFX_WideString GetUnicodeText(CFX_CharMap* pCharMap = NULL) const;
   FX_FLOAT GetNumber() const;
   FX_FLOAT GetNumber16() const;
   int GetInteger() const;
@@ skipping 494 matching lines @@
 }
 
 class CPDF_IndirectObjectHolder {
  public:
   using iterator = std::map<FX_DWORD, CPDF_Object*>::iterator;
   using const_iterator = std::map<FX_DWORD, CPDF_Object*>::const_iterator;
 
   explicit CPDF_IndirectObjectHolder(CPDF_Parser* pParser);
   ~CPDF_IndirectObjectHolder();
 
-  int GetIndirectType(FX_DWORD objnum);
   CPDF_Object* GetIndirectObject(FX_DWORD objnum, PARSE_CONTEXT* pContext);
   FX_DWORD AddIndirectObject(CPDF_Object* pObj);
   void ReleaseIndirectObject(FX_DWORD objnum);
 
   // Takes ownership of |pObj|.
   FX_BOOL InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj);
 
   FX_DWORD GetLastObjNum() const { return m_LastObjNum; }
   iterator begin() { return m_IndirectObjs.begin(); }
   const_iterator begin() const { return m_IndirectObjs.cbegin(); }
   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_