Remove the http package from the repo.

pkg/http/test/mock_client_test.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 mock_client_test;
-
-import 'dart:async';
-import 'dart:convert';
-
-import 'package:http/http.dart' as http;
-import 'package:http/src/utils.dart';
-import 'package:http/testing.dart';
-import 'package:unittest/unittest.dart';
-
-import 'utils.dart';
-
-void main() {
-  test('handles a request', () {
-    var client = new MockClient((request) {
-      return new Future.value(new http.Response(
-          JSON.encode(request.bodyFields), 200,
-          request: request, headers: {'content-type': 'application/json'}));
-    });
-
-    expect(client.post("http://example.com/foo", body: {
-      'field1': 'value1',
-      'field2': 'value2'
-    }).then((response) => response.body), completion(parse(equals({
-      'field1': 'value1',
-      'field2': 'value2'
-    }))));
-  });
-
-  test('handles a streamed request', () {
-    var client = new MockClient.streaming((request, bodyStream) {
-      return bodyStream.bytesToString().then((bodyString) {
-        var controller = new StreamController<List<int>>(sync: true);
-        async.then((_) {
-          controller.add('Request body was "$bodyString"'.codeUnits);
-          controller.close();
-        });
-
-        return new http.StreamedResponse(controller.stream, 200);
-      });
-    });
-
-    var uri = Uri.parse("http://example.com/foo");
-    var request = new http.Request("POST", uri);
-    request.body = "hello, world";
-    var future = client.send(request)
-        .then(http.Response.fromStream)
-        .then((response) => response.body);
-    expect(future, completion(equals('Request body was "hello, world"')));
-  });
-
-  test('handles a request with no body', () {
-    var client = new MockClient((request) {
-      return new Future.value(new http.Response('you did it', 200));
-    });
-
-    expect(client.read("http://example.com/foo"),
-        completion(equals('you did it')));
-  });
-}