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

third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaItem.h

Index: third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaItem.h
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaItem.h b/third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaItem.h
deleted file mode 100644
index 8fcae210c106a5c8ce17ffeba5162d191cdce0a9..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaItem.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// Archive/LzmaItem.h
-
-#ifndef __ARCHIVE_LZMA_ITEM_H
-#define __ARCHIVE_LZMA_ITEM_H
-
-#include "Common/Types.h"
-
-#include "../../../../C/CpuArch.h"
-
-namespace NArchive {
-namespace NLzma {
-
-struct CHeader
-{
-  UInt64 UnpackSize;
-  bool IsThereFilter;
-  Byte FilterMethod;
-  Byte LzmaProps[5];
-
-  UInt32 GetDicSize() const { return GetUi32(LzmaProps + 1); }
-  bool HasUnpackSize() const { return (UnpackSize != (UInt64)(Int64)-1);  }
-  unsigned GetHeaderSize() const { return 5 + 8 + (IsThereFilter ? 1 : 0); }
-};
-
-}}
-
-#endif