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

third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.h

Index: third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.h
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.h b/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.h
deleted file mode 100644
index 68e2b27ba928243551254e06f7c932743ef4687a..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.h
+++ /dev/null
@@ -1,66 +0,0 @@
-// 7z/FolderInStream.h
-
-#ifndef __7Z_FOLDERINSTREAM_H
-#define __7Z_FOLDERINSTREAM_H
-
-#include "7zItem.h"
-#include "7zHeader.h"
-
-#include "../IArchive.h"
-#include "../Common/InStreamWithCRC.h"
-#include "../../IStream.h"
-#include "../../ICoder.h"
-
-namespace NArchive {
-namespace N7z {
-
-class CFolderInStream:
-  public ISequentialInStream,
-  public ICompressGetSubStreamSize,
-  public CMyUnknownImp
-{
-public:
-
-  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
-
-  CFolderInStream();
-
-  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
-
-  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
-private:
-  CSequentialInStreamWithCRC *_inStreamWithHashSpec;
-  CMyComPtr<ISequentialInStream> _inStreamWithHash;
-  CMyComPtr<IArchiveUpdateCallback> _updateCallback;
-
-  bool _currentSizeIsDefined;
-  UInt64 _currentSize;
-
-  bool _fileIsOpen;
-  UInt64 _filePos;
-
-  const UInt32 *_fileIndices;
-  UInt32 _numFiles;
-  UInt32 _fileIndex;
-
-  HRESULT OpenStream();
-  HRESULT CloseStream();
-  void AddDigest();
-public:
-  void Init(IArchiveUpdateCallback *updateCallback,
-      const UInt32 *fileIndices, UInt32 numFiles);
-  CRecordVector<bool> Processed;
-  CRecordVector<UInt32> CRCs;
-  CRecordVector<UInt64> Sizes;
-  UInt64 GetFullSize() const
-  {
-    UInt64 size = 0;
-    for (int i = 0; i < Sizes.Size(); i++)
-      size += Sizes[i];
-    return size;
-  }
-};
-
-}}
-
-#endif