Remove Futures class, move methods to Future.

utils/apidoc/apidoc.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 generates the reference documentation for the core libraries that come
  * with dart. It is built on top of dartdoc, which is a general-purpose library
  * for generating docs from any Dart code. This library extends that to include
  * additional information and styling specific to our standard library.
  *
@@ skipping 128 matching lines @@
   lister.onDone = (success) {
     print('Generating docs...');
     final apidoc = new Apidoc(mdn, htmldoc, outputDir, mode, generateAppCache,
         excludedLibraries);
     apidoc.dartdocPath =
         doc.scriptDir.append('../../sdk/lib/_internal/dartdoc/');
     // Select the libraries to include in the produced documentation:
     apidoc.includeApi = true;
     apidoc.includedLibraries = includedLibraries;
 
-    Futures.wait([copiedStatic, copiedApiDocStatic]).then((_) {
+    Future.wait([copiedStatic, copiedApiDocStatic]).then((_) {
       apidoc.documentLibraries(apidocLibraries, libPath, pkgPath);
 
       final compiled = doc.compileScript(mode, outputDir, libPath);
 
-      Futures.wait([compiled, copiedStatic, copiedApiDocStatic]).then((_) {
+      Future.wait([compiled, copiedStatic, copiedApiDocStatic]).then((_) {
         apidoc.cleanup();
       });
     });
   };
 }
 
 /**
  * This class is purely here to scrape handwritten HTML documentation.
  * This scraped documentation will later be merged with the generated
  * HTML library.
@@ skipping 424 matching lines @@
    return '''
         <div class="mdn">
         $mdnComment
         <div class="mdn-note"><a href="$mdnUrl">from MDN</a></div>
         </div>
         ''';
   }
 
   String toString() => mdnComment;
 }