Remove NSSCertDatabase from ClientCertStoreChromeOS unittest.

net/data/ssl/scripts/generate-client-certificates.sh

 #!/bin/bash
 
 # 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.
 
 # This script generates certificates that can be used to test SSL client
 # authentication. Outputs for automated tests are stored in
 # net/data/ssl/certificates, but may be re-generated for manual testing.
 #
@@ skipping 95 matching lines @@
 echo Generate the leaf certs
 for id in A D
 do
   COMMON_NAME="Client Cert $id" \
   ID=$id \
   try openssl req \
     -new \
     -key out/$id.key \
     -out out/$id.csr \
     -config client-certs.cnf
+  # Store the private key also in PKCS#8 format.
+  try openssl pkcs8 \
+    -topk8 -nocrypt \
+    -in out/$id.key \
+    -outform DER \
+    -out out/$id.pk8
 done
 
 echo B signs A
 COMMON_NAME="B CA" \
   CA_DIR=out \
   ID=B \
   try openssl ca \
     -batch \
     -extensions user_cert \
     -in out/A.csr \
@@ skipping 24 matching lines @@
 
 try openssl pkcs12 \
   -in out/D-chain.pem \
   -out client_2.p12 \
   -export \
   -passout pass:chrome
 
 echo Package the client certs for unit tests
 try cp out/A.pem ../certificates/client_1.pem
 try cp out/A.key ../certificates/client_1.key
+try cp out/A.pk8 ../certificates/client_1.pk8
 try cp out/B.pem ../certificates/client_1_ca.pem
 
 try cp out/D.pem ../certificates/client_2.pem
 try cp out/D.key ../certificates/client_2.key
+try cp out/D.pk8 ../certificates/client_2.pk8
 try cp out/E.pem ../certificates/client_2_ca.pem