Get rid of hokey dependencyMapList stuff.

sdk/lib/_internal/pub/test/hosted/version_negotiation_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 pub_tests;
 
 import 'dart:io';
 
 import 'package:scheduled_test/scheduled_server.dart';
 import 'package:scheduled_test/scheduled_test.dart';
 
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 
 main() {
   initConfig();
 
   forBothPubInstallAndUpdate((command) {
     integration('sends the correct Accept header', () {
       var server = new ScheduledServer();
 
-      d.appDir([{
-        "hosted": {
-          "name": "foo",
-          "url": server.url.then((url) => url.toString())
+      d.appDir({
+        "foo": {
+          "hosted": {
+            "name": "foo",
+            "url": server.url.then((url) => url.toString())
+          }
         }
-      }]).create();
+      }).create();
 
       var pub = startPub(args: [command.name]);
 
       server.handle('GET', '/api/packages/foo', (request) {
         expect(request.headers['Accept'], ['application/vnd.pub.v2+json']);
       });
 
       pub.kill();
     });
 
     integration('prints a friendly error if the version is out-of-date', () {
       var server = new ScheduledServer();
 
-      d.appDir([{
-        "hosted": {
-          "name": "foo",
-          "url": server.url.then((url) => url.toString())
+      d.appDir({
+        "foo": {
+          "hosted": {
+            "name": "foo",
+            "url": server.url.then((url) => url.toString())
+          }
         }
-      }]).create();
+      }).create();
 
       var pub = startPub(args: [command.name]);
 
       server.handle('GET', '/api/packages/foo', (request) {
         request.response.statusCode = 406;
         request.response.close();
       });
 
       // TODO(nweiz): this shouldn't request the versions twice (issue 11077).
       server.handle('GET', '/api/packages/foo', (request) {
         request.response.statusCode = 406;
         request.response.close();
       });
 
       pub.shouldExit(1);
 
       expect(pub.remainingStderr(), completion(equals(
           "Pub 0.1.2+3 is incompatible with the current version of localhost.\n"
           "Upgrade pub to the latest version and try again.")));
     });
   });
 }