Get rid of all the library tags.

lib/src/client.dart

 // Copyright (c) 2014, 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 json_rpc_2.client;
-
 import 'dart:async';
 
 import 'package:stack_trace/stack_trace.dart';
 
 import 'exception.dart';
 import 'two_way_stream.dart';
 import 'utils.dart';
 
 /// A JSON-RPC 2.0 client.
 ///
@@ skipping 187 matching lines @@
 /// A pending request to the server.
 class _Request {
   /// The completer to use to complete the response future.
   final Completer completer;
 
   /// The stack chain from where the request was made.
   final Chain chain;
 
   _Request(this.completer, this.chain);
 }