Kill off some dodgy JS callbacks

fpdfsdk/include/fsdk_baseform.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 _FSDK_BASEFORM_H_
 #define _FSDK_BASEFORM_H_
 
 #if _FX_OS_ == _FX_ANDROID_
@@ skipping 253 matching lines @@
         FX_BOOL                                                 DoAction_Hide(const CPDF_Action& action);
         FX_BOOL                                                 DoAction_SubmitForm(const CPDF_Action& action);
         FX_BOOL                                                 DoAction_ResetForm(const CPDF_Action& action);
         FX_BOOL                                                 DoAction_ImportData(const CPDF_Action& action);
         
         void                                                    GetFieldFromObjects(const CFX_PtrArray& objects, CFX_PtrArray& fields);
         FX_BOOL                                                 IsValidField(CPDF_Dictionary* pFieldDict);
         FX_BOOL                                                 SubmitFields(const CFX_WideString& csDestination, const CFX_PtrArray& fields, 
                 FX_BOOL bIncludeOrExclude, FX_BOOL bUrlEncoded);
         FX_BOOL                                                 SubmitForm(const CFX_WideString& sDestination, FX_BOOL bUrlEncoded);
-        FX_BOOL                                                 ImportFormFromFDFFile(const CFX_WideString& csFDFFileName, FX_BOOL bNotify);
-        FX_BOOL                                                 ExportFormToFDFFile(const CFX_WideString& sFDFFileName);
         FX_BOOL                                                 ExportFormToFDFTextBuf(CFX_ByteTextBuf& textBuf);
-        FX_BOOL                                                 ExportFieldsToFDFFile(const CFX_WideString& sFDFFileName, const CFX_PtrArray& fields,
-                FX_BOOL bIncludeOrExclude);
         FX_BOOL                                                 ExportFieldsToFDFTextBuf(const CFX_PtrArray& fields,FX_BOOL bIncludeOrExclude, CFX_ByteTextBuf& textBuf);
-        FX_BOOL                                                 ExportFormToTxtFile(const CFX_WideString& sTxtFileName);
-        FX_BOOL                                                 ImportFormFromTxtFile(const CFX_WideString& sTxtFileName);
         CFX_WideString                                  GetTemporaryFileName(const CFX_WideString& sFileExt);
         
         void                                                    SynchronizeField(CPDF_FormField* pFormField, FX_BOOL bSynchronizeElse);
         
 private:
         virtual int                                             BeforeValueChange(const CPDF_FormField* pField, CFX_WideString& csValue);
         virtual int                                             AfterValueChange(const CPDF_FormField* pField);
         virtual int                                             BeforeSelectionChange(const CPDF_FormField* pField, CFX_WideString& csValue);
         virtual int                                             AfterSelectionChange(const CPDF_FormField* pField);
         virtual int                                             AfterCheckedStatusChange(const CPDF_FormField* pField, const CFX_ByteArray& statusArray);
@@ skipping 62 matching lines @@
         CPDFSDK_PageView*                                       m_pPageView;
         CFX_ByteString                                          m_sType;
         CFX_ByteString                                          m_sSubType;
         int                                                                     m_nTabs;
         
         CPDFSDK_Annots                                          m_Annots;
 };
 
 #endif //#define _FSDK_BASEFORM_H_