Get rid of all the library tags.

test/media_type_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_parser.media_type_test;
-
 import 'package:http_parser/http_parser.dart';
 import 'package:test/test.dart';
 
 void main() {
   group("parse", () {
     test("parses a simple MIME type", () {
       var type = new MediaType.parse("text/plain");
       expect(type.type, equals("text"));
       expect(type.subtype, equals("plain"));
     });
@@ skipping 145 matching lines @@
       expect(new MediaType("text", "plain", {"foo": 'bar"\x7Fbaz'}).toString(),
           equals('text/plain; foo="bar\\"\\\x7Fbaz"'));
     });
 
     test("serializes multiple parameters", () {
       expect(new MediaType("text", "plain", {"foo": "bar", "baz": "bang"})
           .toString(), equals("text/plain; foo=bar; baz=bang"));
     });
   });
 }