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

third_party/lzma/v4_65/files/C/7zFile.h

Index: third_party/lzma/v4_65/files/C/7zFile.h
diff --git a/third_party/lzma/v4_65/files/C/7zFile.h b/third_party/lzma/v4_65/files/C/7zFile.h
deleted file mode 100644
index fbef6837f86997a26f32cb64eb1fd6a145b409e6..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/C/7zFile.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* 7zFile.h -- File IO
-2008-11-22 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_FILE_H
-#define __7Z_FILE_H
-
-#ifdef _WIN32
-#define USE_WINDOWS_FILE
-#endif
-
-#ifdef USE_WINDOWS_FILE
-#include <windows.h>
-#else
-#include <stdio.h>
-#endif
-
-#include "Types.h"
-
-
-/* ---------- File ---------- */
-
-typedef struct
-{
-  #ifdef USE_WINDOWS_FILE
-  HANDLE handle;
-  #else
-  FILE *file;
-  #endif
-} CSzFile;
-
-void File_Construct(CSzFile *p);
-WRes InFile_Open(CSzFile *p, const char *name);
-WRes OutFile_Open(CSzFile *p, const char *name);
-WRes File_Close(CSzFile *p);
-
-/* reads max(*size, remain file's size) bytes */
-WRes File_Read(CSzFile *p, void *data, size_t *size);
-
-/* writes *size bytes */
-WRes File_Write(CSzFile *p, const void *data, size_t *size);
-
-WRes File_Seek(CSzFile *p, Int64 *pos, ESzSeek origin);
-WRes File_GetLength(CSzFile *p, UInt64 *length);
-
-
-/* ---------- FileInStream ---------- */
-
-typedef struct
-{
-  ISeqInStream s;
-  CSzFile file;
-} CFileSeqInStream;
-
-void FileSeqInStream_CreateVTable(CFileSeqInStream *p);
-
-
-typedef struct
-{
-  ISeekInStream s;
-  CSzFile file;
-} CFileInStream;
-
-void FileInStream_CreateVTable(CFileInStream *p);
-
-
-typedef struct
-{
-  ISeqOutStream s;
-  CSzFile file;
-} CFileOutStream;
-
-void FileOutStream_CreateVTable(CFileOutStream *p);
-
-#endif