Remove the http package from the repo.

pkg/http/test/io/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.request_test;
-
-import 'package:http/http.dart' as http;
-import 'package:unittest/unittest.dart';
-
-import 'utils.dart';
-
-void main() {
-  test('.send', () {
-    expect(startServer().then((_) {
-
-      var request = new http.Request('POST', serverUrl);
-      request.body = "hello";
-      request.headers['User-Agent'] = 'Dart';
-
-      expect(request.send().then((response) {
-        expect(response.statusCode, equals(200));
-        return response.stream.bytesToString();
-      }).whenComplete(stopServer), completion(parse(equals({
-        'method': 'POST',
-        'path': '/',
-        'headers': {
-          'content-type': ['text/plain; charset=utf-8'],
-          'accept-encoding': ['gzip'],
-          'user-agent': ['Dart'],
-          'content-length': ['5']
-        },
-        'body': 'hello'
-      }))));
-    }), completes);
-  });
-
-  test('#followRedirects', () {
-    expect(startServer().then((_) {
-      var request = new http.Request('POST', serverUrl.resolve('/redirect'))
-          ..followRedirects = false;
-      var future = request.send().then((response) {
-        expect(response.statusCode, equals(302));
-      });
-      expect(future.catchError((_) {}).then((_) => stopServer()), completes);
-      expect(future, completes);
-    }), completes);
-  });
-
-  test('#maxRedirects', () {
-    expect(startServer().then((_) {
-      var request = new http.Request('POST', serverUrl.resolve('/loop?1'))
-        ..maxRedirects = 2;
-      var future = request.send().catchError((error) {
-        expect(error, isRedirectLimitExceededException);
-        expect(error.redirects.length, equals(2));
-      });
-      expect(future.catchError((_) {}).then((_) => stopServer()), completes);
-      expect(future, completes);
-    }), completes);
-  });
-}