[NSS] ported mozilla upstream changes:

- Bug 1552254 internal_error alert on Certificate Request with sha1+ecdsa in TLS 1.3 (be6a9782)
- Bug 1753535 - Remove obsolete stateEnd check in SEC_ASN1DecoderUpdate. r=rrelyea (800111fa)
- Bug 1756271 - Remove token member from NSSSlot struct. r=rrelyea (55052f78)
- Bug 1396616 - Update nssUTF8_Length to RFC 3629 and fix buffer overrun. r=nss-reviewers,jschanck (2f2c8564)
- Bug 1755264 - TLS 1.3 Illegal legacy_version handling/alerts. r=djackson (7d931c59)
- Bug 1751305 - Remove expired explicitly distrusted certificates from certdata.txt. r=KathleenWilson (b722e523)
- Bug 1751298 - Add Telia Root CA v2 root certificate. r=KathleenWilson (1fcbbd7e)
- Bug 1754890 - Add two D-TRUST 2020 root certificates. r=KathleenWilson (f63fb86d)

security/nss/gtests/base_gtest/base_gtest.gyp

@@ -0,0 +1,31 @@
+# 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/.
+{
+  'includes': [
+    '../../coreconf/config.gypi',
+    '../common/gtest.gypi',
+  ],
+  'targets': [
+    {
+      'target_name': 'base_gtest',
+      'type': 'executable',
+      'sources': [
+        'utf8_unittest.cc',
+        '<(DEPTH)/gtests/common/gtests.cc'
+      ],
+      'dependencies': [
+        '<(DEPTH)/exports.gyp:nss_exports',
+        '<(DEPTH)/gtests/google_test/google_test.gyp:gtest',
+        '<(DEPTH)/lib/util/util.gyp:nssutil3',
+        '<(DEPTH)/lib/ssl/ssl.gyp:ssl3',
+        '<(DEPTH)/lib/nss/nss.gyp:nss3',
+        '<(DEPTH)/lib/smime/smime.gyp:smime3',
+        '<(DEPTH)/lib/base/base.gyp:nssb',
+      ]
+    }
+  ],
+  'variables': {
+    'module': 'nss'
+  }
+}