Get rid of all the library tags.

lib/src/response.dart

 // Copyright (c) 2012, 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 response;
-
 import 'dart:async';
 import 'dart:convert';
 import 'dart:typed_data';
 
 import 'package:http_parser/http_parser.dart';
 
 import 'base_request.dart';
 import 'base_response.dart';
 import 'streamed_response.dart';
 import 'utils.dart';
@@ skipping 71 matching lines @@
   encodingForCharset(_contentTypeForHeaders(headers).parameters['charset']);
 
 /// Returns the [MediaType] object for the given headers's content-type.
 ///
 /// Defaults to `application/octet-stream`.
 MediaType _contentTypeForHeaders(Map<String, String> headers) {
   var contentType = headers['content-type'];
   if (contentType != null) return new MediaType.parse(contentType);
   return new MediaType("application", "octet-stream");
 }