Delete bundled copy of NSS and replace with README.

nspr/pr/include/prdtoa.h

Index: nspr/pr/include/prdtoa.h
diff --git a/nspr/pr/include/prdtoa.h b/nspr/pr/include/prdtoa.h
deleted file mode 100644
index 191b6c75b6d7775303319471bbe99226244d16f2..0000000000000000000000000000000000000000
--- a/nspr/pr/include/prdtoa.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef prdtoa_h___
-#define prdtoa_h___
-
-#include "prtypes.h"
-
-PR_BEGIN_EXTERN_C
-
-/*
-** PR_strtod() returns as a double-precision floating-point number
-** the  value represented by the character string pointed to by
-** s00. The string is scanned up to the first unrecognized
-** character.
-**a
-** If the value of se is not (char **)NULL, a  pointer  to
-** the  character terminating the scan is returned in the location pointed
-** to by se. If no number can be formed, se is set to s00, and
-** zero is returned.
-*/
-NSPR_API(PRFloat64)
-PR_strtod(const char *s00, char **se);
-
-/*
-** PR_cnvtf()
-** conversion routines for floating point
-** prcsn - number of digits of precision to generate floating
-** point value.
-*/
-NSPR_API(void) PR_cnvtf(char *buf, PRIntn bufsz, PRIntn prcsn, PRFloat64 fval);
-
-/*
-** PR_dtoa() converts double to a string.
-**
-** ARGUMENTS:
-** If rve is not null, *rve is set to point to the end of the return value.
-** If d is +-Infinity or NaN, then *decpt is set to 9999.
-**
-** mode:
-**     0 ==> shortest string that yields d when read in
-**           and rounded to nearest.
-*/
-NSPR_API(PRStatus) PR_dtoa(PRFloat64 d, PRIntn mode, PRIntn ndigits,
-	PRIntn *decpt, PRIntn *sign, char **rve, char *buf, PRSize bufsize);
-
-PR_END_EXTERN_C
-
-#endif /* prdtoa_h___ */