Chrome roll 202464->204370.

sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index f5c7f46ceff4d151b7abc32afff5526851d7a000..e8df740a3dfaa45af3d81532612cc35b0706ebf1 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -9389,6 +9389,36 @@ class ScrollAlignment {
 
 
 @DocsEditable
+@DomName('ElementTimeControl')
+@Unstable
+class ElementTimeControl extends NativeFieldWrapperClass1 {
+  ElementTimeControl.internal();
+
+  @DomName('ElementTimeControl.beginElement')
+  @DocsEditable
+  void beginElement() native "ElementTimeControl_beginElement_Callback";
+
+  @DomName('ElementTimeControl.beginElementAt')
+  @DocsEditable
+  void beginElementAt(num offset) native "ElementTimeControl_beginElementAt_Callback";
+
+  @DomName('ElementTimeControl.endElement')
+  @DocsEditable
+  void endElement() native "ElementTimeControl_endElement_Callback";
+
+  @DomName('ElementTimeControl.endElementAt')
+  @DocsEditable
+  void endElementAt(num offset) native "ElementTimeControl_endElementAt_Callback";
+
+}
+// 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.
+
+// WARNING: Do not edit - generated code.
+
+
+@DocsEditable
 @DomName('ElementTraversal')
 @Unstable
 class ElementTraversal extends NativeFieldWrapperClass1 {