Update NSS to 3.31.1 RTM

security/nss/cpputil/cpputil.h

@@ -0,0 +1,12 @@
+/* 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 cpputil_h__
+#define cpputil_h__
+
+static unsigned char* toUcharPtr(const uint8_t* v) {
+  return const_cast<unsigned char*>(static_cast<const unsigned char*>(v));
+}
+
+#endif  // cpputil_h__