Make getKeys, getValues getters (keys, values).

utils/tests/pub/test_pub.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.
 
 /**
  * Test infrastructure for testing pub. Unlike typical unit tests, most pub
  * tests are integration tests that stage some stuff on the file system, run
  * pub, and then validate the results. This library provides an API to build
  * tests like that.
  */
@@ skipping 174 matching lines @@
     return _awaitObject(pubspecs).transform((resolvedPubspecs) {
       for (var spec in resolvedPubspecs) {
         var name = spec['name'];
         var version = spec['version'];
         var versions = _servedPackages.putIfAbsent(
             name, () => <String, String>{});
         versions[version] = yaml(spec);
       }
 
       _servedPackageDir.contents.clear();
-      for (var name in _servedPackages.getKeys()) {
-        var versions = _servedPackages[name].getKeys();
+      for (var name in _servedPackages.keys) {
+        var versions = _servedPackages[name].keys;
         _servedPackageDir.contents.addAll([
           file('$name.json',
               JSON.stringify({'versions': versions})),
           dir(name, [
             dir('versions', flatten(versions.map((version) {
               return [
                 file('$version.yaml', _servedPackages[name][version]),
                 tar('$version.tar.gz', [
                   file('pubspec.yaml', _servedPackages[name][version]),
                   libDir(name, '$name $version')
@@ skipping 166 matching lines @@
   dir(appPath, [appPubspec(dependencies)]);
 
 /**
  * Converts a list of dependencies as passed to [package] into a hash as used in
  * a pubspec.
  */
 Future<Map> _dependencyListToMap(List<Map> dependencies) {
   return _awaitObject(dependencies).transform((resolvedDependencies) {
     var result = <String, Map>{};
     for (var dependency in resolvedDependencies) {
-      var keys = dependency.getKeys().filter((key) => key != "version");
+      var keys = dependency.keys.filter((key) => key != "version");
       var sourceName = only(keys);
       var source;
       switch (sourceName) {
       case "git":
         source = new GitSource();
         break;
       case "hosted":
         source = new HostedSource();
         break;
       case "sdk":
@@ skipping 821 matching lines @@
 }
 
 /**
  * Schedules a callback to be called after Pub is run with [runPub], even if it
  * fails.
  */
 void _scheduleCleanup(_ScheduledEvent event) {
   if (_scheduledCleanup == null) _scheduledCleanup = [];
   _scheduledCleanup.add(event);
 }