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

third_party/minicrt/allocsup.cc

Index: third_party/minicrt/allocsup.cc
diff --git a/third_party/minicrt/allocsup.cc b/third_party/minicrt/allocsup.cc
deleted file mode 100644
index ca03268e15b3c638bcd84ef53f42fea45522328e..0000000000000000000000000000000000000000
--- a/third_party/minicrt/allocsup.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-//==========================================
-// LIBCTINY - Matt Pietrek 2001
-// MSDN Magazine, January 2001
-//==========================================
-#include "libctiny.h"
-#include <windows.h>
-#include <malloc.h>
-
-extern "C" void * __cdecl _nh_malloc(size_t size, int) {
-    return HeapAlloc( GetProcessHeap(), 0, size );
-}
-
-extern "C" size_t __cdecl _msize(void * p) {
-    return HeapSize( GetProcessHeap(), 0, p );
-}