Update NSS to NSS_3_15_BETA2.

nss/lib/util/seccomon.h

 /* 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/. */
 
 /*
  * seccomon.h - common data structures for security libraries
  *
  * This file should have lowest-common-denominator datastructures
  * for security libraries.  It should not be dependent on any other
  * headers, and should not require linking with any libraries.
@@ skipping 38 matching lines @@
 } SECItemType;
 
 typedef struct SECItemStr SECItem;
 
 struct SECItemStr {
     SECItemType type;
     unsigned char *data;
     unsigned int len;
 };
 
+typedef struct SECItemArrayStr SECItemArray;
+
+struct SECItemArrayStr {
+    SECItem *items;
+    unsigned int len;

[wtc, 2013/04/23 00:58:05]

I think this field should be renamed |nitems| or |count|.

|len| is too similar to the |len| field of SECItem (see line
56 above).

+};
+
 /*
 ** A status code. Status's are used by procedures that return status
 ** values. Again the motivation is so that a compiler can generate
 ** warnings when return values are wrong. Correct testing of status codes:
 **
 **      SECStatus rv;
 **      rv = some_function (some_argument);
 **      if (rv != SECSuccess)
 **              do_an_error_thing();
 **
 */
 typedef enum _SECStatus {
     SECWouldBlock = -2,
     SECFailure = -1,
     SECSuccess = 0
 } SECStatus;
 
 /*
 ** A comparison code. Used for procedures that return comparision
 ** values. Again the motivation is so that a compiler can generate
 ** warnings when return values are wrong.
 */
 typedef enum _SECComparison {
     SECLessThan = -1,
     SECEqual = 0,
     SECGreaterThan = 1
 } SECComparison;
 
 #endif /* _SECCOMMON_H_ */