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

third_party/lzma/v4_65/files/CPP/7zip/Common/RegisterCodec.h

Index: third_party/lzma/v4_65/files/CPP/7zip/Common/RegisterCodec.h
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Common/RegisterCodec.h b/third_party/lzma/v4_65/files/CPP/7zip/Common/RegisterCodec.h
deleted file mode 100644
index 786b4a4ce90595f3216518ae4d1f78414d463780..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Common/RegisterCodec.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// RegisterCodec.h
-
-#ifndef __REGISTERCODEC_H
-#define __REGISTERCODEC_H
-
-#include "../Common/MethodId.h"
-
-typedef void * (*CreateCodecP)();
-struct CCodecInfo
-{
-  CreateCodecP CreateDecoder;
-  CreateCodecP CreateEncoder;
-  CMethodId Id;
-  const wchar_t *Name;
-  UInt32 NumInStreams;
-  bool IsFilter;
-};
-
-void RegisterCodec(const CCodecInfo *codecInfo);
-
-#define REGISTER_CODEC_NAME(x) CRegisterCodec ## x
-
-#define REGISTER_CODEC(x) struct REGISTER_CODEC_NAME(x) { \
-    REGISTER_CODEC_NAME(x)() { RegisterCodec(&g_CodecInfo); }}; \
-    static REGISTER_CODEC_NAME(x) g_RegisterCodec;
-
-#define REGISTER_CODECS_NAME(x) CRegisterCodecs ## x
-#define REGISTER_CODECS(x) struct REGISTER_CODECS_NAME(x) { \
-    REGISTER_CODECS_NAME(x)() { for (int i = 0; i < sizeof(g_CodecsInfo) / sizeof(g_CodecsInfo[0]); i++) \
-    RegisterCodec(&g_CodecsInfo[i]); }}; \
-    static REGISTER_CODECS_NAME(x) g_RegisterCodecs;
-
-#endif