chromeos networking: move from security to securityclass property

chromeos/network/network_cert_migrator.cc

Index: chromeos/network/network_cert_migrator.cc
diff --git a/chromeos/network/network_cert_migrator.cc b/chromeos/network/network_cert_migrator.cc
index 613d46a6dabd3bcbb2ff8d883fd3023587c44169..fc66e4e5436fd9e10901d8ae4b16ecef8bfc7881 100644
--- a/chromeos/network/network_cert_migrator.cc
+++ b/chromeos/network/network_cert_migrator.cc
@@ -77,7 +77,7 @@ class NetworkCertMigrator::MigrationTask
     for (NetworkStateHandler::NetworkStateList::const_iterator it =
              networks.begin(); it != networks.end(); ++it) {
       if (!(*it)->HasCACertNSS() &&
-          (*it)->security() != shill::kSecurity8021x &&
+          (*it)->security_class() != shill::kSecurity8021x &&
           (*it)->type() != shill::kTypeVPN &&
           (*it)->type() != shill::kTypeEthernetEap) {
         continue;