Allow signing EC certs and creating EC origin-bound certs.

net/base/x509_util_openssl.cc

Index: net/base/x509_util_openssl.cc
diff --git a/net/base/x509_util_openssl.cc b/net/base/x509_util_openssl.cc
index 8e4fb27497addef016f1284fce702aa68d4f4b98..e663b95decc257c34b2d1df319e0b3fab89853b1 100644
--- a/net/base/x509_util_openssl.cc
+++ b/net/base/x509_util_openssl.cc
@@ -15,7 +15,7 @@ namespace net {
 
 namespace x509_util {
 
-bool CreateOriginBoundCert(
+bool CreateOriginBoundCertRSA(
     crypto::RSAPrivateKey* key,
     const std::string& origin,
     uint32 serial_number,
@@ -25,6 +25,16 @@ bool CreateOriginBoundCert(
   return false;
 }
 
+bool CreateOriginBoundCertEC(
+    crypto::ECPrivateKey* key,
+    const std::string& origin,
+    uint32 serial_number,
+    base::TimeDelta valid_duration,
+    std::string* der_cert) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 bool ParsePrincipalKeyAndValueByIndex(X509_NAME* name,
                                       int index,
                                       std::string* key,