CPDF_Parser shouldnt be in the business of opening files

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 "../fxcrt/fx_system.h"
@@ skipping 337 matching lines @@
 #define PDFPARSE_ERROR_FORMAT 2
 #define PDFPARSE_ERROR_PASSWORD 3
 #define PDFPARSE_ERROR_HANDLER 4
 #define PDFPARSE_ERROR_CERT 5
 
 class CPDF_Parser {
  public:
   CPDF_Parser();
   ~CPDF_Parser();
 
-  FX_DWORD StartParse(const FX_CHAR* filename, FX_BOOL bReParse = FALSE);
-  FX_DWORD StartParse(const FX_WCHAR* filename, FX_BOOL bReParse = FALSE);
   FX_DWORD StartParse(IFX_FileRead* pFile,
                       FX_BOOL bReParse = FALSE,
                       FX_BOOL bOwnFileRead = TRUE);
 
   void CloseParser(FX_BOOL bReParse = FALSE);
 
   FX_DWORD GetPermissions(FX_BOOL bCheckRevision = FALSE);
 
   FX_BOOL IsOwner();
 
@@ skipping 533 matching lines @@
   PDF_DATAAVAIL_PAGE,
   PDF_DATAAVAIL_PAGE_LATERLOAD,
   PDF_DATAAVAIL_RESOURCES,
   PDF_DATAAVAIL_DONE,
   PDF_DATAAVAIL_ERROR,
   PDF_DATAAVAIL_LOADALLFILE,
   PDF_DATAAVAIL_TRAILER_APPEND
 };
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_