Switch to OpenSSL's |EVP_PKEY_up_ref| signature.

net/socket/ssl_server_socket_unittest.cc

 // Copyright (c) 2012 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.
 
 // This test suite uses SSLClientSocket to test the implementation of
 // SSLServerSocket. In order to establish connections between the sockets
 // we need two additional classes:
 // 1. FakeSocket
 //    Connects SSL socket to FakeDataChannel. This class is just a stub.
 //
@@ skipping 432 matching lines @@
                                      const char* private_key_file_name) {
     client_ssl_config_.send_client_cert = true;
     client_ssl_config_.client_cert =
         ImportCertFromFile(GetTestCertsDirectory(), cert_file_name);
     ASSERT_TRUE(client_ssl_config_.client_cert);
 
     std::unique_ptr<crypto::RSAPrivateKey> key =
         ReadTestKey(private_key_file_name);
     ASSERT_TRUE(key);
 
-    client_ssl_config_.client_private_key = WrapOpenSSLPrivateKey(
-        crypto::ScopedEVP_PKEY(EVP_PKEY_up_ref(key->key())));
+    EVP_PKEY_up_ref(key->key());
+    client_ssl_config_.client_private_key =
+        WrapOpenSSLPrivateKey(crypto::ScopedEVP_PKEY(key->key()));
   }
 
   void ConfigureClientCertsForServer() {
     server_ssl_config_.client_cert_type =
         SSLServerConfig::ClientCertType::REQUIRE_CLIENT_CERT;
 
     ScopedX509NameStack cert_names(
         SSL_load_client_CA_file(GetTestCertsDirectory()
                                     .AppendASCII(kClientCertCAFileName)
                                     .MaybeAsASCII()
@@ skipping 647 matching lines @@
   int server_ret = server_socket_->Handshake(handshake_callback.callback());
 
   client_ret = connect_callback.GetResult(client_ret);
   server_ret = handshake_callback.GetResult(server_ret);
 
   ASSERT_EQ(ERR_SSL_VERSION_OR_CIPHER_MISMATCH, client_ret);
   ASSERT_EQ(ERR_SSL_VERSION_OR_CIPHER_MISMATCH, server_ret);
 }
 
 }  // namespace net