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

third_party/lzma/v4_65/files/C/Archive/7z/7zIn.h

Index: third_party/lzma/v4_65/files/C/Archive/7z/7zIn.h
diff --git a/third_party/lzma/v4_65/files/C/Archive/7z/7zIn.h b/third_party/lzma/v4_65/files/C/Archive/7z/7zIn.h
deleted file mode 100644
index c8430a7b93e49266dadca857b623e851135297fe..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/C/Archive/7z/7zIn.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* 7zIn.h -- 7z Input functions
-2008-11-23 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_IN_H
-#define __7Z_IN_H
-
-#include "7zHeader.h"
-#include "7zItem.h"
-
-typedef struct
-{
-  CSzAr db;
-  
-  UInt64 startPosAfterHeader;
-  UInt64 dataPos;
-
-  UInt32 *FolderStartPackStreamIndex;
-  UInt64 *PackStreamStartPositions;
-  UInt32 *FolderStartFileIndex;
-  UInt32 *FileIndexToFolderIndexMap;
-} CSzArEx;
-
-void SzArEx_Init(CSzArEx *p);
-void SzArEx_Free(CSzArEx *p, ISzAlloc *alloc);
-UInt64 SzArEx_GetFolderStreamPos(const CSzArEx *p, UInt32 folderIndex, UInt32 indexInFolder);
-int SzArEx_GetFolderFullPackSize(const CSzArEx *p, UInt32 folderIndex, UInt64 *resSize);
-
-/*
-Errors:
-SZ_ERROR_NO_ARCHIVE
-SZ_ERROR_ARCHIVE
-SZ_ERROR_UNSUPPORTED
-SZ_ERROR_MEM
-SZ_ERROR_CRC
-SZ_ERROR_INPUT_EOF
-SZ_ERROR_FAIL
-*/
-
-SRes SzArEx_Open(CSzArEx *p, ILookInStream *inStream, ISzAlloc *allocMain, ISzAlloc *allocTemp);
- 
-#endif