Get rid of hokey dependencyMapList stuff.

sdk/lib/_internal/pub/test/package_files_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 lock_file_test;
 
 import 'dart:io';
 
 import 'package:path/path.dart' as path;
 import 'package:scheduled_test/scheduled_test.dart';
 
 import '../lib/src/entrypoint.dart';
 import '../lib/src/io.dart';
 import '../lib/src/system_cache.dart';
 import 'descriptor.dart' as d;
 import 'test_pub.dart';
 
 var root;
 var entrypoint;
 
 main() {
   initConfig();
 
   group('not in a git repo', () {
     setUp(() {
-      d.appDir([]).create();
+      d.appDir().create();
       scheduleEntrypoint();
     });
 
 
     integration('lists files recursively', () {
       d.dir(appPath, [
         d.file('file1.txt', 'contents'),
         d.file('file2.txt', 'contents'),
         d.dir('subdir', [
           d.file('subfile1.txt', 'subcontents'),
@@ skipping 11 matching lines @@
         ])));
       });
     });
 
     commonTests();
   });
 
   group('with git', () {
     setUp(() {
       ensureGit();
-      d.git(appPath, [d.appPubspec([])]).create();
+      d.git(appPath, [d.appPubspec()]).create();
       scheduleEntrypoint();
     });
 
     integration("includes files that are or aren't checked in", () {
       d.dir(appPath, [
         d.file('file1.txt', 'contents'),
         d.file('file2.txt', 'contents'),
         d.dir('subdir', [
           d.file('subfile1.txt', 'subcontents'),
           d.file('subfile2.txt', 'subcontents')
@@ skipping 146 matching lines @@
             completion(unorderedEquals([
           path.join(root, 'packages', 'subfile1.txt'),
           path.join(root, 'packages', 'subfile2.txt'),
           path.join(root, 'packages', 'subsubdir', 'subsubfile1.txt'),
           path.join(root, 'packages', 'subsubdir', 'subsubfile2.txt')
         ])));
       });
     });
   });
 }