More dart:blink entry point tweaks

tools/dom/templates/html/impl/impl_WheelEvent.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.
 
 part of $LIBRARYNAME;
 
 $(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
 
   factory WheelEvent(String type,
       {Window view, int deltaX: 0, int deltaY: 0,
@@ skipping 77 matching lines @@
       'clientY': clientY,
       'button': button,
       'bubbles': canBubble,
       'cancelable': cancelable,
       'ctrlKey': ctrlKey,
       'altKey': altKey,
       'shiftKey': shiftKey,
       'metaKey': metaKey,
       'relatedTarget': relatedTarget,
     };
-    return _blink.BlinkWheelEvent.constructorCallback(type, options);
+    return _blink.BlinkWheelEvent.constructorCallback_2(type, options);
 $endif
   }
 
 $!MEMBERS
 
 $if DART2JS
   /**
    * The amount that is expected to scroll vertically, in units determined by
    * [deltaMode].
    *
@@ skipping 140 matching lines @@
    * [deltaMode].
    *
    * See also:
    *
    * * [WheelEvent.deltaY](http://dev.w3.org/2006/webapi/DOM-Level-3-Events/html/DOM3-Events.html#events-WheelEvent-deltaY) from the W3C.
    */
   @DomName('WheelEvent.deltaY')
   num get deltaY => _deltaY;
 $endif
 }