Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/Common/InOutTempBuffer.h

-// Util/InOutTempBuffer.h
-
-#ifndef __IN_OUT_TEMP_BUFFER_H
-#define __IN_OUT_TEMP_BUFFER_H
-
-#include "../../Windows/FileIO.h"
-#include "../../Windows/FileDir.h"
-#include "../../Common/MyCom.h"
-
-#include "../IStream.h"
-
-class CInOutTempBuffer
-{
-  NWindows::NFile::NDirectory::CTempFile _tempFile;
-  NWindows::NFile::NIO::COutFile _outFile;
-  NWindows::NFile::NIO::CInFile _inFile;
-  Byte *_buffer;
-  UInt32 _bufferPosition;
-  UInt32 _currentPositionInBuffer;
-  CSysString _tmpFileName;
-  bool _tmpFileCreated;
-
-  UInt64 _fileSize;
-
-  bool WriteToFile(const void *data, UInt32 size);
-public:
-  CInOutTempBuffer();
-  ~CInOutTempBuffer();
-  void Create();
-
-  void InitWriting();
-  bool Write(const void *data, UInt32 size);
-  UInt64 GetDataSize() const { return _fileSize; }
-  bool FlushWrite();
-  bool InitReading();
-  HRESULT WriteToStream(ISequentialOutStream *stream);
-};
-
-class CSequentialOutTempBufferImp:
-  public ISequentialOutStream,
-  public CMyUnknownImp
-{
-  CInOutTempBuffer *_buffer;
-public:
-  // CSequentialOutStreamImp(): _size(0) {}
-  // UInt32 _size;
-  void Init(CInOutTempBuffer *buffer)  { _buffer = buffer; }
-  // UInt32 GetSize() const { return _size; }
-
-  MY_UNKNOWN_IMP
-
-  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
-};
-
-#endif