Allow NSS to be built with NO_NSPR_10_SUPPORT.

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 967 matching lines @@
         'MP_API_COMPATIBLE',
         'NSS_DISABLE_DBM',
         'NSS_ENABLE_ECC',
         'NSS_STATIC',
         'NSS_USE_STATIC_LIBS',
         'RIJNDAEL_INCLUDE_TABLES',
         'SHLIB_VERSION=\"3\"',
         'SOFTOKEN_SHLIB_VERSION=\"3\"',
         'USE_UTIL_DIRECTLY',
       ],
-      'defines!': [
-        # Regrettably, NSS can't be compiled with NO_NSPR_10_SUPPORT yet.
-        'NO_NSPR_10_SUPPORT',
-      ],
       'include_dirs': [
         'nss/lib/base',
         'nss/lib/certdb',
         'nss/lib/certhigh',
         'nss/lib/cryptohi',
         'nss/lib/dev',
         'nss/lib/freebl',
         'nss/lib/freebl/ecl',
         'nss/lib/freebl/mpi',
         'nss/lib/libpkix/include',
@@ skipping 174 matching lines @@
             '-Wno-incompatible-pointer-types',
             '-Wno-logical-op-parentheses',
             '-Wno-switch',
             '-Wno-tautological-compare',
           ],
         }],
       ],
     },
   ],
 }