The dart version of typeddata library has changed to be compatible with the dart2js implementation

runtime/lib/typed_data.dart

 // Copyright (c) 2013, 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.
 
 // patch classes for Int8List ..... Float64List and ByteData implementations.
 
 import "dart:_internal";
 import 'dart:math' show Random;
 
 patch class Int8List {
@@ skipping 520 matching lines @@
                  int toCid, int fromCid)
       native "TypedData_setRange";
 }
 
 
 class _ByteBuffer implements ByteBuffer {
   final _TypedList _data;
 
   _ByteBuffer(this._data);
 
+  factory _ByteBuffer._New(data) => new _ByteBuffer(data);
+
   // Forward calls to _data.
   int get lengthInBytes => _data.lengthInBytes;
   int get hashCode => _data.hashCode;
   bool operator==(Object other) =>
       (other is _ByteBuffer) && identical(_data, other._data);
 
   ByteData asByteData([int offsetInBytes = 0, int length]) {
     if (length == null) {
       length = this.lengthInBytes - offsetInBytes;
     }
@@ skipping 3008 matching lines @@
     return value;
   }
   return object;
 }
 
 
 void _throwRangeError(int index, int length) {
   String message = "$index must be in the range [0..$length)";
   throw new RangeError(message);
 }