dart:io | Remove uses of Options class from standalone tests. Mark Options deprecated.

tests/standalone/io/secure_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.
 
 import "package:expect/expect.dart";
 import "package:path/path.dart";
 import "dart:async";
 import "dart:io";
 
 const HOST_NAME = "localhost";
 const CERTIFICATE = "localhost_cert";
 
 
 String certificateDatabase() =>
-    join(dirname(new Options().script), 'pkcert');
+    join(dirname(Platform.script), 'pkcert');
 
 Future<SecureServerSocket> runServer() {
   SecureSocket.initialize(database: certificateDatabase(),
                           password: 'dartdart');
 
   return SecureServerSocket.bind(HOST_NAME, 0, CERTIFICATE)
       .then((SecureServerSocket server) {
     server.listen((SecureSocket socket) {
       socket.listen((_) { },
                     onDone: () {
                       socket.close();
                     });
     }, onError: (e) => Expect.isTrue(e is HandshakeException));
     return server;
   });
 }
 
 
 void main() {
-  final options = new Options();
-  var clientScript = join(dirname(options.script),
+  var clientScript = join(dirname(Platform.script),
                           'secure_bad_certificate_client.dart');
 
   Future clientProcess(int port, String acceptCertificate) {
-    return Process.run(options.executable,
+    return Process.run(Platform.executable,
         [clientScript, port.toString(), acceptCertificate])
         .then((ProcessResult result) {
       if (result.exitCode != 0) {
         print("Client failed, stdout:");
         print(result.stdout);
         print("  stderr:");
         print(result.stderr);
         Expect.fail('Client subprocess exit code: ${result.exitCode}');
       }
     });
   }
 
   runServer().then((server) {
     Future.wait([clientProcess(server.port, 'true'),
                  clientProcess(server.port, 'false'),
                  clientProcess(server.port, 'fisk'),
                  clientProcess(server.port, 'exception')]).then((_) {
       server.close();
     });
   });
 }