Get rid of all the library tags.

test/io/streamed_request_test.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 http.test.io.streamed_request_test;
-
 import 'dart:convert';
 
 import 'package:http/http.dart' as http;
 import 'package:unittest/unittest.dart';
 
 import 'utils.dart';
 
 void main() {
   group('contentLength', () {
     test('controls the Content-Length header', () {
@@ skipping 32 matching lines @@
       var request = new http.StreamedRequest(
           'GET', serverUrl.resolve('/no-content-length'));
       request.sink.close();
       return request.send();
     }).then((response) {
       expect(UTF8.decodeStream(response.stream), completion(equals('body')));
     }).whenComplete(stopServer);
   });
 
 }