Revert "Browser compat for window.requestAnimationFrame"

lib/dom/frog/dom_frog.dart

 #library('dom');
 
 // Copyright (c) 2011, 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 DOM library.
 
 
@@ skipping 1219 matching lines @@
   String createObjectURL(blob_OR_stream) native;
 
   void revokeObjectURL(String url) native;
 }
 // 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.
 
 class _DOMWindowJs extends _EventTargetJs implements DOMWindow native "@*DOMWindow" {
 
-  Window get _top() native "return this.top;";
-
-  // Override top to return secure wrapper.
-  Window get top() => _DOMWindowCrossFrameImpl._createSafe(_top);
-
-  int requestAnimationFrame(RequestAnimationFrameCallback callback) native '''
-    if (!window.requestAnimationFrame) {
-      window.requestAnimationFrame =
-          window.webkitRequestAnimationFrame ||
-          window.mozRequestAnimationFrame ||
-          window.msRequestAnimationFrame ||
-          window.oRequestAnimationFrame ||
-          function (callback) {
-            window.setTimeout(callback, 16 /* 16ms ~= 60fps */);
-          };
-    }
-    return window.requestAnimationFrame(callback);
-''';
-
-  // Protect member 'requestAnimationFrame'.
-  _requestAnimationFrame() native 'requestAnimationFrame';
-
-
   static final int PERSISTENT = 1;
 
   static final int TEMPORARY = 0;
 
   final _DOMApplicationCacheJs applicationCache;
 
   final _NavigatorJs clientInformation;
 
   final bool closed;
 
@@ skipping 166 matching lines @@
   _WebKitPointJs webkitConvertPointFromPageToNode(_NodeJs node, _WebKitPointJs p) native;
 
   void webkitPostMessage(message, String targetOrigin, [List transferList = null]) native;
 
   int webkitRequestAnimationFrame(RequestAnimationFrameCallback callback) native;
 
   void webkitRequestFileSystem(int type, int size, FileSystemCallback successCallback, [ErrorCallback errorCallback = null]) native;
 
   void webkitResolveLocalFileSystemURL(String url, [EntryCallback successCallback = null, ErrorCallback errorCallback = null]) native;
 
+
+  Window get _top() native "return this.top;";
+
+  // Override top to return secure wrapper.
+  Window get top() => _DOMWindowCrossFrameImpl._createSafe(_top);
 }
 
 class _DataTransferItemJs extends _DOMTypeJs implements DataTransferItem native "*DataTransferItem" {
 
   final String kind;
 
   final String type;
 
   _BlobJs getAsFile() native;
 
@@ skipping 23745 matching lines @@
     if (length < 0) throw new IllegalArgumentException('length');
     if (start < 0) throw new IndexOutOfRangeException(start);
     int end = start + length;
     if (end > a.length) throw new IndexOutOfRangeException(end);
     for (int i = start; i < end; i++) {
       accumulator.add(a[i]);
     }
     return accumulator;
   }
 }