Make X509Certificate::GetDEREncoded a static function taking an OSCertHandle

net/socket_stream/socket_stream.cc

Index: net/socket_stream/socket_stream.cc
diff --git a/net/socket_stream/socket_stream.cc b/net/socket_stream/socket_stream.cc
index 9af48f4f11dcb4d4d130b6472a6b7e5689896bfa..5051b64c6aa6debe9327f5b42cf7b28f1b7ba024 100644
--- a/net/socket_stream/socket_stream.cc
+++ b/net/socket_stream/socket_stream.cc
@@ -335,7 +335,8 @@ int SocketStream::DidEstablishSSL(int result, SSLConfig* ssl_config) {
       // Add the bad certificate to the set of allowed certificates in the
       // SSL config object.
       SSLConfig::CertAndStatus bad_cert;
-      if (!ssl_info.cert->GetDEREncoded(&bad_cert.der_cert)) {
+      if (!X509Certificate::GetDEREncoded(ssl_info.cert->os_cert_handle(),
+                                          &bad_cert.der_cert)) {
         next_state_ = STATE_CLOSE;
         return result;
       }