Revert "Use @Native annotation on dart2js DOM native classes"

tools/dom/templates/html/impl/impl_Element.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;
 
 class _ChildrenElementList extends ListBase<Element>
     implements NodeListWrapper {
   // Raw Element.
   final Element _element;
@@ skipping 298 matching lines @@
   CssRect get borderEdge => _elementList.first.borderEdge;
 
   CssRect get marginEdge => _elementList.first.marginEdge;
 
   List<Node> get rawList => _nodeList;
 
 $!ELEMENT_STREAM_GETTERS
 }
 
 @DocsEditable()
-$(ANNOTATIONS)$(NATIVESPEC)abstract class $CLASSNAME$EXTENDS$IMPLEMENTS {
+$(ANNOTATIONS)abstract class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
 
   /**
    * Creates an HTML element from a valid fragment of HTML.
    *
    *     var element = new Element.html('<div class="foo">content</div>');
    *
    * The HTML fragment should contain only one single root element, any
    * leading or trailing text nodes will be removed.
    *
    * The HTML fragment is parsed as if it occurred within the context of a
@@ skipping 1148 matching lines @@
   const ScrollAlignment._internal(this._value);
   toString() => 'ScrollAlignment.$_value';
 
   /// Attempt to align the element to the top of the scrollable area.
   static const TOP = const ScrollAlignment._internal('TOP');
   /// Attempt to center the element in the scrollable area.
   static const CENTER = const ScrollAlignment._internal('CENTER');
   /// Attempt to align the element to the bottom of the scrollable area.
   static const BOTTOM = const ScrollAlignment._internal('BOTTOM');
 }