Get rid of all the library tags.

lib/src/util/multi_channel.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.multi_channel;
-
 import 'dart:async';
 
 import 'stream_channel.dart';
 
 /// A class that multiplexes multiple virtual channels across a single
 /// underlying transport layer.
 ///
 /// This should be connected to another [MultiChannel] on the other end of the
 /// underlying channel. It starts with a single default virtual channel,
 /// accessible via [stream] and [sink]. Additional virtual channels can be
@@ skipping 219 matching lines @@
   /// except that it will be JSON-serializable.
   final id;
 
   final Stream stream;
   final StreamSink sink;
 
   VirtualChannel._(this._parent, this.id, this.stream, this.sink);
 
   VirtualChannel virtualChannel([id]) => _parent.virtualChannel(id);
 }