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

third_party/lzma/v4_65/files/C/Archive/7z/7z.dsp

Index: third_party/lzma/v4_65/files/C/Archive/7z/7z.dsp
diff --git a/third_party/lzma/v4_65/files/C/Archive/7z/7z.dsp b/third_party/lzma/v4_65/files/C/Archive/7z/7z.dsp
deleted file mode 100644
index 9626b03e124627ac5a9a4179528dccf4006d5bd2..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/C/Archive/7z/7z.dsp
+++ /dev/null
@@ -1,199 +0,0 @@
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-# ** DO NOT EDIT **
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-# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /out:"Debug/7zDec.exe" /pdbtype:sept
-
-!ENDIF 
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-# PROP Default_Filter ""
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