Rename IFX_ stream names

xfa/fxfa/parser/cxfa_dataexporter.h

 // Copyright 2016 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 XFA_FXFA_PARSER_CXFA_DATAEXPORTER_H_
 #define XFA_FXFA_PARSER_CXFA_DATAEXPORTER_H_
 
 #include "core/fxcrt/fx_string.h"
 
 class CXFA_Document;
 class CXFA_Node;
-class IFX_FileWrite;
+class IFX_SeekableWriteStream;
 class IFX_Stream;
 
 class CXFA_DataExporter {
  public:
   explicit CXFA_DataExporter(CXFA_Document* pDocument);
 
-  FX_BOOL Export(IFX_FileWrite* pWrite);
-  FX_BOOL Export(IFX_FileWrite* pWrite,
+  FX_BOOL Export(IFX_SeekableWriteStream* pWrite);
+  FX_BOOL Export(IFX_SeekableWriteStream* pWrite,
                  CXFA_Node* pNode,
                  uint32_t dwFlag,
                  const FX_CHAR* pChecksum);
 
  protected:
   FX_BOOL Export(IFX_Stream* pStream,
                  CXFA_Node* pNode,
                  uint32_t dwFlag,
                  const FX_CHAR* pChecksum);
 
   CXFA_Document* const m_pDocument;
 };
 
 #endif  // XFA_FXFA_PARSER_CXFA_DATAEXPORTER_H_