Getting html_dart2js and html_dartium a bit more in sync.

sdk/lib/html/dart2js/html_dart2js.dart

 /// The Dart HTML library.
 library dart.dom.html;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev' hide Symbol;
 import 'dart:html_common';
 import 'dart:indexed_db';
 import 'dart:isolate';
 import 'dart:json' as json;
@@ skipping 47 matching lines @@
     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);
 }
 
-spawnDomFunction(f) => IsolateNatives.spawnDomFunction(f);
+spawnDomFunction(Function f) => IsolateNatives.spawnDomFunction(f);
 // 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.
 
 
 @DocsEditable
 @DomName('AbstractWorker')
 class AbstractWorker extends EventTarget native "AbstractWorker" {
 
   @DomName('AbstractWorker.errorEvent')
@@ skipping 1441 matching lines @@
   @JSName('drawImage')
   void drawImageScaledFromSource(CanvasImageSource source,
       num sourceX, num sourceY, num sourceWidth, num sourceHeight,
       num destX, num destY, num destWidth, num destHeight) native;
 
   @DomName('CanvasRenderingContext2D.lineDashOffset')
   num get lineDashOffset => JS('num',
       '#.lineDashOffset || #.webkitLineDashOffset', this, this);
 
   @DomName('CanvasRenderingContext2D.lineDashOffset')
-  void set lineDashOffset(num value) => JS('void', 
+  void set lineDashOffset(num value) => JS('void',
       'typeof #.lineDashOffset != "undefined" ? #.lineDashOffset = # : '
       '#.webkitLineDashOffset = #', this, this, value, this, value);
 }
 
 // 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.
 
 
 @DocsEditable
@@ skipping 89 matching lines @@
 
 }
 // 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.
 
 
 @DomName('Console')
 class Console {
 
-  static Console safeConsole = new Console();
+  static Console _safeConsole = new Console();
 
   bool get _isConsoleDefined => JS('bool', 'typeof console != "undefined"');
 
   @DomName('Console.memory')
   MemoryInfo get memory => _isConsoleDefined ?
       JS('MemoryInfo', 'console.memory') : null;
 
   @DomName('Console.profiles')
   List<ScriptProfile> get profiles => _isConsoleDefined ?
       JS('List<ScriptProfile>', 'console.profiles') : null;
@@ skipping 52 matching lines @@
 
   @DomName('Console.profileEnd')
   void profileEnd(String title) => _isConsoleDefined ?
       JS('void', 'console.profileEnd(#)', title) : null;
 
   @DomName('Console.time')
   void time(String title) => _isConsoleDefined ?
       JS('void', 'console.time(#)', title) : null;
 
   @DomName('Console.timeEnd')
-  void timeEnd(String timerName) => _isConsoleDefined ?
-      JS('void', 'console.timeEnd(#)', timerName) : null;
+  void timeEnd(String title) => _isConsoleDefined ?
+      JS('void', 'console.timeEnd(#)', title) : null;
 
   @DomName('Console.timeStamp')
   void timeStamp(Object arg) => _isConsoleDefined ?
       JS('void', 'console.timeStamp(#)', arg) : null;
 
   @DomName('Console.trace')
   void trace(Object arg) => _isConsoleDefined ?
       JS('void', 'console.trace(#)', arg) : null;
 
   @DomName('Console.warn')
@@ skipping 5778 matching lines @@
    *     // Inserts as the first child
    *     document.body.insertAdjacentHtml('afterBegin', html);
    *     var createdElement = document.body.children[0];
    *     print(createdElement.classes[0]); // Prints 'something'
    *
    * See also:
    *
    * * [insertAdjacentText]
    * * [insertAdjacentElement]
    */
-  void insertAdjacentHtml(String where, String text) {
+  void insertAdjacentHtml(String where, String html) {
     if (JS('bool', '!!#.insertAdjacentHtml', this)) {
-      _insertAdjacentHtml(where, text);
+      _insertAdjacentHtml(where, html);
     } else {
-      _insertAdjacentNode(where, new DocumentFragment.html(text));
+      _insertAdjacentNode(where, new DocumentFragment.html(html));
     }
   }
 
   @JSName('insertAdjacentHTML')
   void _insertAdjacentHTML(String where, String text) native;
 
   /**
    * Inserts [element] into the DOM at the specified location.
    *
    * To see the possible values for [where], read the doc for
@@ skipping 12963 matching lines @@
 
 
 @DomName('URL')
 class Url native "URL" {
 
   static String createObjectUrl(blob_OR_source_OR_stream) =>
       JS('String',
          '(window.URL || window.webkitURL).createObjectURL(#)',
          blob_OR_source_OR_stream);
 
-  static void revokeObjectUrl(String objectUrl) =>
+  static void revokeObjectUrl(String url) =>
       JS('void',
-         '(window.URL || window.webkitURL).revokeObjectURL(#)', objectUrl);
+         '(window.URL || window.webkitURL).revokeObjectURL(#)', url);
 
 }
 // 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.
 
 
 @DocsEditable
 @DomName('ValidityState')
 class ValidityState native "ValidityState" {
@@ skipping 690 matching lines @@
    *
    * Note: The supplied [callback] needs to call [requestAnimationFrame] again
    * for the animation to continue.
    */
   @DomName('DOMWindow.requestAnimationFrame')
   int requestAnimationFrame(RequestAnimationFrameCallback callback) {
     _ensureRequestAnimationFrame();
     return _requestAnimationFrame(callback);
   }
 
-  void cancelAnimationFrame(id) {
+  void cancelAnimationFrame(int id) {
     _ensureRequestAnimationFrame();
     _cancelAnimationFrame(id);
   }
 
   @JSName('requestAnimationFrame')
   int _requestAnimationFrame(RequestAnimationFrameCallback callback) native;
 
   @JSName('cancelAnimationFrame')
   void _cancelAnimationFrame(int id) native;
 
@@ skipping 32 matching lines @@
   @SupportedBrowser(SupportedBrowser.CHROME, '23.0')
   @SupportedBrowser(SupportedBrowser.FIREFOX, '15.0')
   @SupportedBrowser(SupportedBrowser.IE, '10.0')
   @Experimental
   IdbFactory get indexedDB =>
       JS('IdbFactory|Null',  // If not supported, returns `null`.
          '#.indexedDB || #.webkitIndexedDB || #.mozIndexedDB',
          this, this, this);
 
   @DomName('Window.console')
-  Console get console => Console.safeConsole;
+  Console get console => Console._safeConsole;
 
   /// Checks if _setImmediate is supported.
   static bool get _supportsSetImmediate =>
       JS('bool', '!!(window.setImmediate)');
 
   // Set immediate implementation for IE
   void _setImmediate(void callback()) {
     JS('void', '#.setImmediate(#)', this, convertDartClosureToJS(callback, 0));
   }
 
@@ skipping 6673 matching lines @@
       _position = nextPosition;
       return true;
     }
     _current = null;
     _position = _array.length;
     return false;
   }
 
   T get current => _current;
 }