RequestAnimationFrameCallback.dart should be generated.

client/dom/templates/html/frog/html_frog.darttemplate

 // 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.
 
 // DO NOT EDIT
 // Auto-generated dart:html library.
 
 #library("html");
 
 $!GENERATED_DART_FILES
 #source('src/EventListener.dart');
 #source('src/KeyLocation.dart');
 #source('src/KeyName.dart');
 #source('src/ReadyState.dart');
-#source('src/RequestAnimationFrameCallback.dart');
 #source('src/TimeoutHandler.dart');
 #source('src/_Collections.dart');
 #source('src/frog_FactoryProviders.dart');
 #source('src/_ListIterators.dart');
 #source('src/_Lists.dart');
 
 // TODO(jmesserly): do we still need these?
 interface DOMType {}
 class _DOMTypeJs implements DOMType native '*DOMType' {}
 
 
 // TODO(sra): What 'window' do we get in a worker?  Perhaps this
 // should return the interface type.
 DOMWindow get window() native "return window;";
 
 // TODO(vsm): Revert to Dart method when 508 is fixed.
 HTMLDocument get document() native "return window.document;";