Treat failure to parse certificates as SSL protocol errors.

net/test/spawned_test_server/base_test_server.h

Index: net/test/spawned_test_server/base_test_server.h
diff --git a/net/test/spawned_test_server/base_test_server.h b/net/test/spawned_test_server/base_test_server.h
index 9eda67a29f693bf7cadd4a174be726144047c993..8204dc1ae3c0b3e7042148084871385627a872ab 100644
--- a/net/test/spawned_test_server/base_test_server.h
+++ b/net/test/spawned_test_server/base_test_server.h
@@ -67,6 +67,10 @@ class BaseTestServer {
       // Causes the testserver to use a hostname that is a domain
       // instead of an IP.
       CERT_COMMON_NAME_IS_DOMAIN,
+
+      // A certificate with invalid notBefore and notAfter times. Windows'
+      // certificate library will not parse this certificate.
+      CERT_BAD_VALIDITY,
     };
 
     // OCSPStatus enumerates the types of OCSP response that the testserver