Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/gzip/infcodes.h

Index: third_party/freetype2/src/src/gzip/infcodes.h
diff --git a/third_party/freetype2/src/src/gzip/infcodes.h b/third_party/freetype2/src/src/gzip/infcodes.h
new file mode 100644
index 0000000000000000000000000000000000000000..154d7f896ca9e757ed9526753c48f139f51028b6
--- /dev/null
+++ b/third_party/freetype2/src/src/gzip/infcodes.h
@@ -0,0 +1,31 @@
+/* infcodes.h -- header to use infcodes.c
+ * Copyright (C) 1995-2002 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+/* WARNING: this file should *not* be used by applications. It is
+   part of the implementation of the compression library and is
+   subject to change. Applications should only use zlib.h.
+ */
+
+#ifndef _INFCODES_H
+#define _INFCODES_H
+
+struct inflate_codes_state;
+typedef struct inflate_codes_state FAR inflate_codes_statef;
+
+local inflate_codes_statef *inflate_codes_new OF((
+    uInt, uInt,
+    inflate_huft *, inflate_huft *,
+    z_streamp ));
+
+local int inflate_codes OF((
+    inflate_blocks_statef *,
+    z_streamp ,
+    int));
+
+local void inflate_codes_free OF((
+    inflate_codes_statef *,
+    z_streamp ));
+
+#endif /* _INFCODES_H */