Making almost all dom_ methods private. Exceptions will be addressed in a later CL.

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> {
   // Raw Element.
   final Element _element;
   final HtmlCollection _childElements;
@@ skipping 609 matching lines @@
    * See also:
    *
    * * [CSS Inheritance and Cascade](http://docs.webplatform.org/wiki/tutorials/inheritance_and_cascade)
    * * [Pseudo-elements](http://docs.webplatform.org/wiki/css/selectors/pseudo-elements)
    */
   CssStyleDeclaration getComputedStyle([String pseudoElement]) {
     if (pseudoElement == null) {
       pseudoElement = '';
     }
     // TODO(jacobr): last param should be null, see b/5045788
-    return window.$dom_getComputedStyle(this, pseudoElement);
+    return window._getComputedStyle(this, pseudoElement);
   }
 
   /**
    * Gets the position of this element relative to the client area of the page.
    */
   Rect get client => new Rect(clientLeft, clientTop, clientWidth, clientHeight);
 
   /**
    * Gets the offset of this element relative to its offsetParent.
    */
@@ skipping 682 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');
 }