Get rid of all the library tags.

lib/src/runner/vm/isolate_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 test.runner.vm.isolate_test;
-
 import 'dart:async';
 import 'dart:isolate';
 
 import '../../backend/group.dart';
 import '../../backend/live_test.dart';
 import '../../backend/live_test_controller.dart';
 import '../../backend/metadata.dart';
 import '../../backend/operating_system.dart';
 import '../../backend/state.dart';
 import '../../backend/suite.dart';
@@ skipping 69 matching lines @@
     }, groups: groups);
     return controller.liveTest;
   }
 
   Test forPlatform(TestPlatform platform, {OperatingSystem os}) {
     if (!metadata.testOn.evaluate(platform, os: os)) return null;
     return new IsolateTest(
         name, metadata.forPlatform(platform, os: os), _sendPort);
   }
 }