Remove unused IsContentUsedElsewhere()

core/include/fpdfapi/fpdf_parser.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_PARSER_H_
 #define CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_
 
 #include <map>
@@ skipping 176 matching lines @@
   int RetrievePageCount() const;
   CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages,
                                 int iPage,
                                 int nPagesToGo,
                                 int level);
   int _FindPageIndex(CPDF_Dictionary* pNode,
                      FX_DWORD& skip_count,
                      FX_DWORD objnum,
                      int& index,
                      int level = 0);
-  FX_BOOL IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary* pPageDict);
   FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
   CPDF_DocPageData* GetValidatePageData();
   CPDF_DocRenderData* GetValidateRenderData();
   friend class CPDF_Creator;
   friend class CPDF_Parser;
   friend class CPDF_DataAvail;
   friend class CPDF_OCContext;
 
   CPDF_DocPageData* m_pDocPage;
 
@@ skipping 149 matching lines @@
 
   std::unique_ptr<CPDF_CryptoHandler> m_pCryptoHandler;
 
   uint8_t m_WordBuffer[257];
 
   FX_DWORD m_WordSize;
 
   FX_FILESIZE m_dwWordPos;
 };
 
-#define PDFPARSE_TYPEONLY 1
-#define PDFPARSE_NOSTREAM 2
 struct PARSE_CONTEXT {
-  uint32_t m_Flags;
   FX_FILESIZE m_DictStart;
   FX_FILESIZE m_DictEnd;
   FX_FILESIZE m_DataStart;
   FX_FILESIZE m_DataEnd;
 };
 
 #define PDFPARSE_ERROR_SUCCESS 0
 #define PDFPARSE_ERROR_FILE 1
 #define PDFPARSE_ERROR_FORMAT 2
 #define PDFPARSE_ERROR_PASSWORD 3
@@ skipping 616 matching lines @@
                        FX_DWORD src_size,
                        const CPDF_Dictionary* pDict,
                        uint8_t*& dest_buf,
                        FX_DWORD& dest_size,
                        CFX_ByteString& ImageEncoding,
                        CPDF_Dictionary*& pImageParms,
                        FX_DWORD estimated_size,
                        FX_BOOL bImageAcc);
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_