Remove Futures class, move methods to Future.

pkg/intl/example/basic/basic_example.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.
 
 /**
  * This provides a basic example of internationalization usage. It uses the
  * local variant of all the facilities, meaning that libraries with the
  * data for all the locales are directly imported by the program. More realistic
  * examples might read the data from files or over the web, which uses the
  * same APIs but requires different imports.
@@ skipping 19 matching lines @@
 void setup(Function program, Function output) {
   // Before we use any messages or use date formatting for a locale we must
   // call their initializtion messages, which are asynchronous, since they
   // might be reading information from files or over the web. Since we are
   // running here in local mode they will all complete immediately.
   doThisWithTheOutput = output;
   var germanDatesFuture = initializeDateFormatting('de_DE', null);
   var thaiDatesFuture = initializeDateFormatting('th_TH', null);
   var germanMessagesFuture = initializeMessages('de_DE');
   var thaiMessagesFuture = initializeMessages('th_TH');
-  Futures.wait([germanDatesFuture, thaiDatesFuture, germanMessagesFuture,
+  Future.wait([germanDatesFuture, thaiDatesFuture, germanMessagesFuture,
                 thaiMessagesFuture]).then(program);
 }
 
 // Because the initialization messages return futures we split out the main
 // part of our program into a separate function that runs once all the
 // futures have completed. We are passed the collection of futures, but we
 // don't need to use them, so ignore the parameter.
 runProgram(List<Future> _) {
   var aDate = new Date.fromMillisecondsSinceEpoch(0, isUtc: true);
   var de = new Intl('de_DE');
@@ skipping 13 matching lines @@
 
 printForLocale(aDate, intl, operation) {
   var hmsFormat = intl.date().add_Hms();
   var dayFormat = intl.date().add_yMMMMEEEEd();
   var time = hmsFormat.format(aDate);
   var day = dayFormat.format(aDate);
   Intl.withLocale(intl.locale, () {
     operation(time,day).then(doThisWithTheOutput);
   });
 }