New version of dart:html

client/html/generated/src/wrapping/_ArrayBufferWrappingImplementation.dart

 // 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.
 
 // WARNING: Do not edit - generated code.
 
 class ArrayBufferWrappingImplementation extends DOMWrapperBase implements ArrayBuffer {
   ArrayBufferWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
 
   int get byteLength() { return _ptr.byteLength; }
+
+  ArrayBuffer slice(int begin, [int end]) {
+    if (end === null) {
+      return LevelDom.wrapArrayBuffer(_ptr.slice(begin));
+    } else {
+      return LevelDom.wrapArrayBuffer(_ptr.slice(begin, end));
+    }
+  }
 }