Remove SendPortSync and ReceivePortSync.

tools/dom/templates/html/dart2js/html_dart2js.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 - unless you are editing documentation as per:
 // https://code.google.com/p/dart/wiki/ContributingHTMLDocumentation
 // Auto-generated dart:html library.
 
 /**
  * HTML elements and other resources for web-based applications that need to
@@ skipping 54 matching lines @@
 part '$AUXILIARY_DIR/AttributeMap.dart';
 part '$AUXILIARY_DIR/CanvasImageSource.dart';
 part '$AUXILIARY_DIR/CrossFrameTypes.dart';
 part '$AUXILIARY_DIR/CssClassSet.dart';
 part '$AUXILIARY_DIR/CssRectangle.dart';
 part '$AUXILIARY_DIR/Dimension.dart';
 part '$AUXILIARY_DIR/EventListener.dart';
 part '$AUXILIARY_DIR/EventStreamProvider.dart';
 part '$AUXILIARY_DIR/Html5NodeValidator.dart';
 part '$AUXILIARY_DIR/ImmutableListMixin.dart';
-part '$AUXILIARY_DIR/Isolates.dart';
 part '$AUXILIARY_DIR/KeyCode.dart';
 part '$AUXILIARY_DIR/KeyLocation.dart';
 part '$AUXILIARY_DIR/KeyName.dart';
 part '$AUXILIARY_DIR/KeyboardEventStream.dart';
 part '$AUXILIARY_DIR/NodeValidatorBuilder.dart';
 part '$AUXILIARY_DIR/ReadyState.dart';
 part '$AUXILIARY_DIR/Serialization.dart';

[vsm, 2013/11/01 22:46:49]

I suspect we can get rid of this as well.  I think it's a copy of old
dart:isolate code that was only used by Isolates.dart.

[floitsch, 2013/11/01 22:52:33]

Done.

 part '$AUXILIARY_DIR/WrappedEvent.dart';
 part '$AUXILIARY_DIR/WrappedList.dart';
 part '$AUXILIARY_DIR/_HttpRequestUtils.dart';
 part '$AUXILIARY_DIR/_ListIterators.dart';
 part '$AUXILIARY_DIR/dart2js_Conversions.dart';
 part '$AUXILIARY_DIR/dart2js_CustomElementSupport.dart';
 part '$AUXILIARY_DIR/dart2js_DOMImplementation.dart';
 part '$AUXILIARY_DIR/dart2js_KeyEvent.dart';
 part '$AUXILIARY_DIR/dart2js_LocationWrapper.dart';
 part '$AUXILIARY_DIR/dart2js_Platform.dart';
@@ skipping 31 matching lines @@
    *
    * This can only be called by subclasses from their created constructor.
    */
   HtmlElement.created() : super.created();
 }
 
 // EntryArray type was removed, so explicitly adding it to allow support for
 // older Chrome versions.
 // Issue #12573.
 abstract class _EntryArray implements List<Entry> native "EntryArray" {}
-
-// Support for Send/ReceivePortSync.
-int _getNewIsolateId() {
-  if (JS('bool', r'!window.$dart$isolate$counter')) {
-    JS('void', r'window.$dart$isolate$counter = 1');
-  }
-  return JS('int', r'window.$dart$isolate$counter++');
-}
-
-// Fast path to invoke JS send port.
-_callPortSync(int id, message) {
-  return JS('var', r'ReceivePortSync.dispatchCall(#, #)', id, message);
-}