Support EC certs in OriginBoundCertService and OriginBoundCertStore.

net/base/ssl_client_cert_type.h

Index: net/base/ssl_client_cert_type.h
diff --git a/net/base/ssl_client_cert_type.h b/net/base/ssl_client_cert_type.h
new file mode 100644
index 0000000000000000000000000000000000000000..921a6f4ef9953f825b5ae88a0fda00c31e47a7df
--- /dev/null
+++ b/net/base/ssl_client_cert_type.h
@@ -0,0 +1,22 @@
+// 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.
+
+#ifndef NET_BASE_SSL_CLIENT_CERT_TYPE_H_
+#define NET_BASE_SSL_CLIENT_CERT_TYPE_H_
+#pragma once
+
+namespace net {
+
+// TLS ClientCertificateType Identifiers
+// http://www.iana.org/assignments/tls-parameters/tls-parameters.xml#tls-parameters-1
+enum SSLClientCertType {
+  CLIENT_CERT_RSA_SIGN = 1,
+  CLIENT_CERT_ECDSA_SIGN = 64,
+  // 224-255 are Reserved for Private Use, we pick one to use as "invalid".

[wtc, 2011/12/02 22:06:59]

Since 0 is also unassigned, I think we can just use it as
"invalid".  It seems unlikely that 0 will be assigned.

But 255 is a fine choice, too.

+  CLIENT_CERT_INVALID_TYPE = 255,
+};
+
+}  // namespace net
+
+#endif  // NET_BASE_SSL_CLIENT_CERT_TYPE_H_