Rename IFX_ stream names

core/fpdfapi/parser/cpdf_stream.cpp

 // 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
 
 #include "core/fpdfapi/parser/cpdf_stream.h"
 
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_stream_acc.h"
@@ skipping 39 matching lines @@
   m_bMemoryBased = true;
   m_pFile = nullptr;
   m_pDataBuf.reset(FX_Alloc(uint8_t, size));
   if (pData)
     FXSYS_memcpy(m_pDataBuf.get(), pData, size);
   m_dwSize = size;
   if (m_pDict)
     m_pDict->SetIntegerFor("Length", m_dwSize);
 }
 
-void CPDF_Stream::InitStreamFromFile(IFX_FileRead* pFile,
+void CPDF_Stream::InitStreamFromFile(IFX_SeekableReadStream* pFile,
                                      CPDF_Dictionary* pDict) {
   m_pDict.reset(pDict);
   m_bMemoryBased = false;
   m_pDataBuf.reset();
   m_pFile = pFile;
   m_dwSize = pdfium::base::checked_cast<uint32_t>(pFile->GetSize());
   if (m_pDict)
     m_pDict->SetIntegerFor("Length", m_dwSize);
 }
 
@@ skipping 40 matching lines @@
     FXSYS_memcpy(buf, m_pDataBuf.get() + offset, size);
 
   return TRUE;
 }
 
 CFX_WideString CPDF_Stream::GetUnicodeText() const {
   CPDF_StreamAcc stream;
   stream.LoadAllData(this, FALSE);
   return PDF_DecodeText(stream.GetData(), stream.GetSize());
 }