pkg/isolate: library renaming, removed unused method, fix creation of TimeoutException

test/ports_test.dart

 // Copyright (c) 2015, 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 dart.pkg.isolate.isolaterunner_test;
 
-import "package:isolate/ports.dart";
-import "package:unittest/unittest.dart";
-import "dart:async";
-import "dart:isolate";
+import 'dart:async';
+import 'dart:isolate';
+
+import 'package:isolate/ports.dart';
+import 'package:unittest/unittest.dart';
 
 const Duration MS = const Duration(milliseconds: 1);
 
 main() {
   testSingleCallbackPort();
   testSingleCompletePort();
   testSingleResponseFuture();
   testSingleResultFuture();
   testSingleResponseChannel();
 }
@@ skipping 486 matching lines @@
   test("singleResponseChannelTimeoutOnTimeoutAsyncError", () {
     var channel = new SingleResponseChannel(timeout: MS * 100,
                                             onTimeout:
                                                 () => new Future.error(42));
     return channel.result.then((v) { fail("unreachable"); },
                                onError: (v, s) {
                                  expect(v, 42);
                                });
   });
 }