Remove unused code in CPDFXFA_Document

fpdfsdk/fpdfsave.cpp

 // 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
 
 #include "public/fpdf_save.h"
 
 #include <vector>
 
@@ skipping 220 matching lines @@
 
   CXFA_FFWidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
   std::unique_ptr<CXFA_WidgetAccIterator> pWidgetAccIterator(
       pXFADocView->CreateWidgetAccIterator());
   while (CXFA_WidgetAcc* pWidgetAcc = pWidgetAccIterator->MoveToNext()) {
     CXFA_EventParam preParam;
     preParam.m_eType = XFA_EVENT_PostSave;
     pWidgetHander->ProcessEvent(pWidgetAcc, &preParam);
   }
   pXFADocView->UpdateDocView();
-  pDocument->_ClearChangeMark();
+  pDocument->ClearChangeMark();
   return true;
 }
 
 bool SendPreSaveToXFADoc(CPDFXFA_Document* pDocument,
                          std::vector<ScopedFileStream>* fileList) {
   if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
       pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
     return true;
 
   CXFA_FFDocView* pXFADocView = pDocument->GetXFADocView();
@@ skipping 56 matching lines @@
                                             FPDF_DWORD flags) {
   return FPDF_Doc_Save(document, pFileWrite, flags, FALSE, 0);
 }
 
 DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(FPDF_DOCUMENT document,
                                                  FPDF_FILEWRITE* pFileWrite,
                                                  FPDF_DWORD flags,
                                                  int fileVersion) {
   return FPDF_Doc_Save(document, pFileWrite, flags, TRUE, fileVersion);
 }