Adding deprecated flag to deprecated members.

sdk/lib/svg/dart2js/svg_dart2js.dart

 library svg;
 
 import 'dart:collection';
 import 'dart:html';
 import 'dart:html_common';
 // DO NOT EDIT
 // Auto-generated dart:svg library.
 
 
 
@@ skipping 16 matching lines @@
   static SvgElement createSvgElement_svg(String svg) {
     Element parentTag;
     final match = _START_TAG_REGEXP.firstMatch(svg);
     if (match != null && match.group(1).toLowerCase() == 'svg') {
       parentTag = new Element.tag('div');
     } else {
       parentTag = new SvgSvgElement();
     }
 
     parentTag.innerHtml = svg;
-    if (parentTag.elements.length == 1) return parentTag.elements.removeLast();
+    if (parentTag.children.length == 1) return parentTag.children.removeLast();
 
     throw new ArgumentError(
-        'SVG had ${parentTag.elements.length} '
-        'top-level elements but 1 expected');
+        'SVG had ${parentTag.children.length} '
+        'top-level children but 1 expected');
   }
 }
 
 class _SvgSvgElementFactoryProvider {
   static SvgSvgElement createSvgSvgElement() {
     final el = new SvgElement.tag("svg");
     // The SVG spec requires the version attribute to match the spec version
     el.attributes['version'] = "1.1";
     return el;
   }
@@ skipping 6094 matching lines @@
   }
 
   List<ElementInstance> getRange(int start, int rangeLength) =>
       Lists.getRange(this, start, rangeLength, <ElementInstance>[]);
 
   // -- end List<ElementInstance> mixins.
 
   /// @domName SVGElementInstanceList.item; @docsEditable true
   ElementInstance item(int index) native;
 }