Add unittests for net::TestRootCerts and regenerate test certificates

net/data/ssl/scripts/generate-weak-test-chains.sh

 #!/bin/sh
 
 # Copyright (c) 2011 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 a set of test (end-entity, intermediate, root)
 # certificates with (weak, strong), (RSA, DSA, ECDSA) key pairs.
 
 key_types="768-rsa 1024-rsa 2048-rsa prime256v1-ecdsa"
@@ skipping 34 matching lines @@
 
 CA_COMMON_NAME="2048 RSA Test Root CA" \
   CA_DIR=out \
   CA_NAME=req_env_dn \
   KEY_SIZE=2048 \
   ALGO=rsa \
   CERT_TYPE=root \
   try openssl req \
     -new \
     -key out/2048-rsa-root.key \
--extensions ca_cert \
+    -extensions ca_cert \
     -out out/2048-rsa-root.csr \
     -config ca.cnf
 
 CA_COMMON_NAME="2048 RSA Test Root CA" \
   CA_DIR=out \
   CA_NAME=req_env_dn \
   try openssl x509 \
     -req -days 3650 \
     -in out/2048-rsa-root.csr \
--extensions ca_cert \
+    -extensions ca_cert \
     -signkey out/2048-rsa-root.key \
     -out out/2048-rsa-root.pem
 
 # Generate private keys of all types and strengths for intermediate CAs and
 # end-entities.
 for key_type in $key_types
 do
   key_size=$(echo "$key_type" | sed -E 's/-.+//')
   algo=$(echo "$key_type" | sed -E 's/.+-//')
 
@@ skipping 83 matching lines @@
       ALGO=$signer_algo \
       CERT_TYPE=intermediate \
       try openssl ca \
         -batch \
         -in out/$key_type-ee-by-$signer_key_type-intermediate.csr \
         -out out/$key_type-ee-by-$signer_key_type-intermediate.pem \
         -config ca.cnf
   done
 done