Get rid of all the library tags.

lib/src/runner/browser/suite.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.browser.suite;
-
 import 'dart:async';
 
 import 'package:async/async.dart';
 
 import '../../backend/group.dart';
 import '../../backend/metadata.dart';
 import '../../backend/test.dart';
 import '../../backend/test_platform.dart';
 import '../../util/multi_channel.dart';
 import '../../util/remote_exception.dart';
@@ skipping 141 matching lines @@
 /// Returns `null` if [test] is `null`.
 Test _deserializeTest(MultiChannel suiteChannel, Map test,
     [StackTraceMapper mapper]) {
   if (test == null) return null;
 
   var metadata = new Metadata.deserialize(test['metadata']);
   var testChannel = suiteChannel.virtualChannel(test['channel']);
   return new IframeTest(test['name'], metadata, testChannel,
       mapper: mapper);
 }