Undeprecating some Element position APIs.

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;
 
 // TODO(jacobr): use _Lists.dart to remove some of the duplicated
 // functionality.
 class _ChildrenElementList implements List {
   // Raw Element.
@@ skipping 713 matching lines @@
    * * [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);
   }
 
-  @deprecated
-  int get clientHeight => client.height;
-  @deprecated
-  int get clientLeft => client.left;
-  @deprecated
-  int get clientTop => client.top;
-  @deprecated
-  int get clientWidth => client.width;
+  /**
+   * Gets the position of this element relative to the client area of the page.
+   */
+  Rect get client => new Rect(clientLeft, clientTop, clientWidth, clientHeight);
 
-  @DomName('Element.clientHeight')
-  @DomName('Element.clientLeft')
-  @DomName('Element.clientTop')
-  @DomName('Element.clientWidth')
-  Rect get client => new Rect($dom_clientLeft, $dom_clientTop, $dom_clientWidth,
-      $dom_clientHeight);
-
-  @deprecated
-  int get offsetHeight => offset.height;
-  @deprecated
-  int get offsetLeft => offset.left;
-  @deprecated
-  int get offsetTop => offset.top;
-  @deprecated
-  int get offsetWidth => offset.width;
-
-  @DomName('Element.offsetHeight')
-  @DomName('Element.offsetLeft')
-  @DomName('Element.offsetTop')
-  @DomName('Element.offsetWidth')
-  Rect get offset => new Rect($dom_offsetLeft, $dom_offsetTop, $dom_offsetWidth,
-      $dom_offsetHeight);
+  /**
+   * Gets the offset of this element relative to its offsetParent.
+   */
+  Rect get offset => new Rect(offsetLeft, offsetTop, offsetWidth, offsetHeight);
 
   /**
    * Adds the specified text as a text node after the last child of this
    * element.
    */
   void appendText(String text) {
     this.insertAdjacentText('beforeend', text);
   }
 
   /**
@@ skipping 374 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');
 }