Update third_party/nss to NSS 3.15.4.

nss.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'conditions': [
       ['OS=="ios"', {
         'exclude_nss_root_certs%': 0,
         'exclude_nss_libpkix%': 0,
@@ skipping 597 matching lines @@
         'nss/lib/freebl/poly1305/poly1305-donna-x64-sse2-incremental-source.c',
         'nss/lib/freebl/poly1305/poly1305.c',
         'nss/lib/freebl/poly1305/poly1305.h',
         'nss/lib/freebl/pqg.c',
         'nss/lib/freebl/pqg.h',
         'nss/lib/freebl/rawhash.c',
         'nss/lib/freebl/rijndael.c',
         'nss/lib/freebl/rijndael.h',
         'nss/lib/freebl/rijndael32.tab',
         'nss/lib/freebl/rsa.c',
+        'nss/lib/freebl/rsapkcs.c',
         'nss/lib/freebl/secmpi.h',
         'nss/lib/freebl/secrng.h',
         'nss/lib/freebl/seed.c',
         'nss/lib/freebl/seed.h',
         'nss/lib/freebl/sha256.h',
         'nss/lib/freebl/sha512.c',
         'nss/lib/freebl/sha_fast.c',
         'nss/lib/freebl/sha_fast.h',
         'nss/lib/freebl/shsign.h',
         'nss/lib/freebl/shvfy.c',
@@ skipping 249 matching lines @@
         'nss/lib/softoken/lowkeyi.h',
         'nss/lib/softoken/lowkeyti.h',
         'nss/lib/softoken/lowpbe.c',
         'nss/lib/softoken/lowpbe.h',
         'nss/lib/softoken/padbuf.c',
         'nss/lib/softoken/pkcs11.c',
         'nss/lib/softoken/pkcs11c.c',
         'nss/lib/softoken/pkcs11i.h',
         'nss/lib/softoken/pkcs11ni.h',
         'nss/lib/softoken/pkcs11u.c',
-        'nss/lib/softoken/rsawrapr.c',
         'nss/lib/softoken/sdb.c',
         'nss/lib/softoken/sdb.h',
         'nss/lib/softoken/sftkdb.c',
         'nss/lib/softoken/sftkdb.h',
         'nss/lib/softoken/sftkdbt.h',
         'nss/lib/softoken/sftkdbti.h',
         'nss/lib/softoken/sftkhmac.c',
         'nss/lib/softoken/sftkpars.c',
         'nss/lib/softoken/sftkpars.h',
         'nss/lib/softoken/sftkpwd.c',
@@ skipping 293 matching lines @@
             '-Wno-incompatible-pointer-types',
             '-Wno-logical-op-parentheses',
             '-Wno-switch',
             '-Wno-tautological-compare',
           ],
         }],
       ],
     },
   ],
 }