Removing NSS files and USE_OPENSSL flag

net/third_party/nss/ssl/sslerr.c

-/*
- * Function to set error code only when meaningful error has not already
- * been set.
- *
- * 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/. */
-
-#include "prerror.h"
-#include "secerr.h"
-#include "sslerr.h"
-#include "seccomon.h"
-
-/* look at the current value of PR_GetError, and evaluate it to see
- * if it is meaningful or meaningless (out of context).
- * If it is meaningless, replace it with the hiLevelError.
- * Returns the chosen error value.
- */
-int
-ssl_MapLowLevelError(int hiLevelError)
-{
-    int oldErr = PORT_GetError();
-
-    switch (oldErr) {
-
-        case 0:
-        case PR_IO_ERROR:
-        case SEC_ERROR_IO:
-        case SEC_ERROR_BAD_DATA:
-        case SEC_ERROR_LIBRARY_FAILURE:
-        case SEC_ERROR_EXTENSION_NOT_FOUND:
-        case SSL_ERROR_BAD_CLIENT:
-        case SSL_ERROR_BAD_SERVER:
-        case SSL_ERROR_SESSION_NOT_FOUND:
-            PORT_SetError(hiLevelError);
-            return hiLevelError;
-
-        default: /* leave the majority of error codes alone. */
-            return oldErr;
-    }
-}