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

third_party/lzma/v4_65/files/CPP/7zip/Archive/Common/InStreamWithCRC.h

Index: third_party/lzma/v4_65/files/CPP/7zip/Archive/Common/InStreamWithCRC.h
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Common/InStreamWithCRC.h b/third_party/lzma/v4_65/files/CPP/7zip/Archive/Common/InStreamWithCRC.h
deleted file mode 100644
index c5ada6fe3b64dccb27d70f9f8076e14fb13f85db..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Common/InStreamWithCRC.h
+++ /dev/null
@@ -1,69 +0,0 @@
-// InStreamWithCRC.h
-
-#ifndef __INSTREAMWITHCRC_H
-#define __INSTREAMWITHCRC_H
-
-#include "../../../Common/MyCom.h"
-#include "../../IStream.h"
-
-extern "C"
-{
-#include "../../../../C/7zCrc.h"
-}
-
-class CSequentialInStreamWithCRC:
-  public ISequentialInStream,
-  public CMyUnknownImp
-{
-public:
-  MY_UNKNOWN_IMP
-
-  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
-private:
-  CMyComPtr<ISequentialInStream> _stream;
-  UInt64 _size;
-  UInt32 _crc;
-  bool _wasFinished;
-public:
-  void SetStream(ISequentialInStream *stream) { _stream = stream;  }
-  void Init()
-  {
-    _size = 0;
-    _wasFinished = false;
-    _crc = CRC_INIT_VAL;
-  }
-  void ReleaseStream() { _stream.Release(); }
-  UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
-  UInt64 GetSize() const { return _size; }
-  bool WasFinished() const { return _wasFinished; }
-};
-
-class CInStreamWithCRC:
-  public IInStream,
-  public CMyUnknownImp
-{
-public:
-  MY_UNKNOWN_IMP1(IInStream)
-
-  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
-  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
-private:
-  CMyComPtr<IInStream> _stream;
-  UInt64 _size;
-  UInt32 _crc;
-  bool _wasFinished;
-public:
-  void SetStream(IInStream *stream) { _stream = stream;  }
-  void Init()
-  {
-    _size = 0;
-    _wasFinished = false;
-    _crc = CRC_INIT_VAL;
-  }
-  void ReleaseStream() { _stream.Release(); }
-  UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
-  UInt64 GetSize() const { return _size; }
-  bool WasFinished() const { return _wasFinished; }
-};
-
-#endif