Remove Futures class, move methods to Future.

utils/archive/entry.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 entry;
 
 import 'dart:io';
 import 'archive.dart' as archive;
 import 'entry_request.dart';
 import 'read_request.dart' as read;
@@ skipping 196 matching lines @@
    */
   Future<CompleteArchiveEntry> readAll() {
     var stream = openInputStream();
     var buffer = <int>[];
     var completer = new Completer<List<int>>();
 
     stream.onData = () => buffer.addAll(stream.read());
     stream.onError = completer.completeError;
     stream.onClosed = () => completer.complete(buffer);
 
-    return Futures.wait([call(CLONE, _id), completer.future])
+    return Future.wait([call(CLONE, _id), completer.future])
       .then((list) => new CompleteArchiveEntry._(list[0], list[1]));
   }
 
   /**
    * Set a property value with index [value] on the local representation of the
    * archive entry and on the native representation.
    */
   void _set(int requestType, int index, value) {
     _properties[index] = value;
     // Since the native code processes messages in order, the SET_* messages
@@ skipping 100 matching lines @@
 class CompleteArchiveEntry extends ArchiveEntry {
   /** The contents of the entry as bytes. */
   final List<int> contentBytes;
 
   /** The contents of the entry as a string. */
   String get contents => new String.fromCharCodes(contentBytes);
 
   CompleteArchiveEntry._(List properties, this.contentBytes)
     : super.internal(properties, null);
 }