Adds SecurityContext.useCertificateChainBytes

tests/standalone/io/https_bad_certificate_test.dart

 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
 // for details. 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 verifies that the bad certificate callback works in HttpClient.
 
 import "dart:async";
 import "dart:io";
 
 import "package:expect/expect.dart";
 
 final HOST_NAME = 'localhost';
 
 String localFile(path) => Platform.script.resolve(path).toFilePath();
 List<int> readLocalFile(path) => (new File(localFile(path))).readAsBytesSync();
 
 SecurityContext serverContext = new SecurityContext()
-  ..useCertificateChain(localFile('certificates/server_chain.pem'))
-  ..usePrivateKeyAsBytes(readLocalFile('certificates/server_key.pem'),
+  ..useCertificateChainBytes(readLocalFile('certificates/server_chain.pem'))
+  ..usePrivateKeyBytes(readLocalFile('certificates/server_key.pem'),
                          password: 'dartdart');
 
 class CustomException {}
 
 main() async {
   var HOST = (await InternetAddress.lookup(HOST_NAME)).first;
   var server = await HttpServer.bindSecure(HOST, 0, serverContext, backlog: 5);
   server.listen((request) {
     request.listen((_) {
     }, onDone: () {
@@ skipping 43 matching lines @@
     Expect.notEquals(result, 'pass');
     if (result == 'fail') {
       Expect.isTrue(error is HandshakeException);
     } else if (result == 'throw') {
       Expect.isTrue(error is CustomException);
     } else {
       Expect.fail('Unknown expectation $result');
     }
   }
 }