Add unittests for net::TestRootCerts and regenerate test certificates

tools/python/google/httpd_config/root_ca_cert.pem

Index: tools/python/google/httpd_config/root_ca_cert.pem
diff --git a/tools/python/google/httpd_config/root_ca_cert.pem b/tools/python/google/httpd_config/root_ca_cert.pem
new file mode 100644
index 0000000000000000000000000000000000000000..2c7de654d7a10c7c0b08c7ea3575f94ee516eb48
--- /dev/null
+++ b/tools/python/google/httpd_config/root_ca_cert.pem
@@ -0,0 +1,72 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            9c:2f:96:4d:cf:ed:53:de
+        Signature Algorithm: sha1WithRSAEncryption
+        Issuer: C=US, ST=California, L=Mountain View, O=Test CA, CN=Test Root CA
+        Validity
+            Not Before: Dec  6 00:53:08 2010 GMT
+            Not After : Nov 23 00:53:08 2060 GMT
+        Subject: C=US, ST=California, L=Mountain View, O=Test CA, CN=Test Root CA
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+            RSA Public Key: (1024 bit)
+                Modulus (1024 bit):
+                    00:a7:be:04:ae:99:87:df:58:e1:c9:cb:ba:f1:0d:
+                    91:be:9c:14:66:f5:27:55:ad:9e:ea:ba:11:78:fa:
+                    cf:a5:4d:50:02:9a:23:ad:9d:3a:c7:d9:23:6b:b1:
+                    ec:8e:0f:ce:c3:de:d1:a6:8e:29:ba:15:12:4b:39:
+                    d9:31:28:64:08:dd:8e:b9:f3:b9:67:f1:3d:76:16:
+                    c1:cb:a6:3f:f5:26:86:8e:37:29:0f:2f:62:de:87:
+                    44:31:60:88:3f:d2:bc:ad:43:ea:0f:69:bc:4b:cd:
+                    32:b3:3b:1b:e8:7f:31:3d:d7:37:f7:5a:4a:51:38:
+                    24:91:dc:ec:18:19:a4:ec:67
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: critical
+                CA:TRUE
+            X509v3 Key Usage: critical
+                Certificate Sign, CRL Sign
+            X509v3 Subject Key Identifier: 
+                CB:0C:83:29:5E:38:A2:D6:9F:F7:76:FB:B3:B6:48:84:4E:F8:4D:F3
+    Signature Algorithm: sha1WithRSAEncryption
+        60:e9:9d:7b:e2:38:d2:cf:65:82:d1:b8:f3:11:b1:be:33:9b:
+        f8:fd:16:6c:0f:5e:ef:ae:d7:da:61:9a:0d:db:c7:76:17:c9:
+        b5:f3:da:e1:c0:2b:73:45:9f:b5:29:e0:20:52:3a:76:e3:38:
+        9a:1d:95:34:65:e2:ac:8d:bb:9a:19:fa:b3:49:41:e4:2c:88:
+        e6:ab:31:c2:d8:25:0c:82:84:4d:d7:50:f2:84:b5:01:7e:ed:
+        f2:4a:b6:33:4f:9d:44:e9:24:8b:be:47:a7:66:82:dc:16:72:
+        9e:5a:82:7b:cf:95:df:60:cb:90:fe:cc:10:88:d0:ae:96:1b:
+        88:72
+-----BEGIN CERTIFICATE-----
+MIICiDCCAfGgAwIBAgIJAJwvlk3P7VPeMA0GCSqGSIb3DQEBBQUAMGMxCzAJBgNV
+BAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlhMRYwFAYDVQQHDA1Nb3VudGFpbiBW
+aWV3MRAwDgYDVQQKDAdUZXN0IENBMRUwEwYDVQQDDAxUZXN0IFJvb3QgQ0EwIBcN
+MTAxMjA2MDA1MzA4WhgPMjA2MDExMjMwMDUzMDhaMGMxCzAJBgNVBAYTAlVTMRMw
+EQYDVQQIDApDYWxpZm9ybmlhMRYwFAYDVQQHDA1Nb3VudGFpbiBWaWV3MRAwDgYD
+VQQKDAdUZXN0IENBMRUwEwYDVQQDDAxUZXN0IFJvb3QgQ0EwgZ8wDQYJKoZIhvcN
+AQEBBQADgY0AMIGJAoGBAKe+BK6Zh99Y4cnLuvENkb6cFGb1J1Wtnuq6EXj6z6VN
+UAKaI62dOsfZI2ux7I4PzsPe0aaOKboVEks52TEoZAjdjrnzuWfxPXYWwcumP/Um
+ho43KQ8vYt6HRDFgiD/SvK1D6g9pvEvNMrM7G+h/MT3XN/daSlE4JJHc7BgZpOxn
+AgMBAAGjQjBAMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgEGMB0GA1Ud
+DgQWBBTLDIMpXjii1p/3dvuztkiETvhN8zANBgkqhkiG9w0BAQUFAAOBgQBg6Z17
+4jjSz2WC0bjzEbG+M5v4/RZsD17vrtfaYZoN28d2F8m189rhwCtzRZ+1KeAgUjp2
+4ziaHZU0ZeKsjbuaGfqzSUHkLIjmqzHC2CUMgoRN11DyhLUBfu3ySrYzT51E6SSL
+vkenZoLcFnKeWoJ7z5XfYMuQ/swQiNCulhuIcg==
+-----END CERTIFICATE-----
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----