Add getClassList RPC

tests/standalone/vmservice/isolate_bad_class_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.
-
-library isolate_bad_class_test;
-
-import 'dart:async';
-import 'test_helper.dart';
-import 'package:expect/expect.dart';
-
-class NullCollectionTest extends VmServiceRequestHelper {
-  NullCollectionTest(port, id, collection) :
-      super('http://127.0.0.1:$port/$id/$collection/9999999');
-
-  onRequestCompleted(Map reply) {
-    Expect.equals('Error', reply['type']);
-  }
-}
-
-class BadCollectionTest extends VmServiceRequestHelper {
-  BadCollectionTest(port, id, collection) :
-      super('http://127.0.0.1:$port/$id/$collection');
-
-  onRequestCompleted(Map reply) {
-    Expect.equals('Error', reply['type']);
-  }
-}
-
-class VMTest extends VmServiceRequestHelper {
-  VMTest(port) : super('http://127.0.0.1:$port/vm');
-
-  String _isolateId;
-  onRequestCompleted(Map reply) {
-    VMTester tester = new VMTester(reply);
-    tester.checkIsolateCount(1);
-    _isolateId = tester.getIsolateId(0);
-  }
-}
-
-main() {
-  var process = new TestLauncher('unknown_isolate_command_script.dart');
-  process.launch().then((port) {
-    var test = new VMTest(port);
-    test.makeRequest().then((_) {
-      var badCollectionRequest =
-          new BadCollectionTest(port, test._isolateId,
-                                'foobar').makeRequest();
-      var nullCollectionRequest =
-          new NullCollectionTest(port, test._isolateId,
-                                 'classes').makeRequest();
-      var requests = Future.wait([badCollectionRequest, nullCollectionRequest]);
-      requests.then((_) {
-        process.requestExit();
-      });
-    });
-  });
-}