sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index e80ddea1e8862362fefb7921d071ffcd24caa181..2a3422b74e7828ee44f8f70e53caad6dd087ae5d 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -7140,7 +7140,7 @@ class Document extends Node  native "Document"
   @JSName('createRange')
   @DomName('Document.createRange')
   @DocsEditable()
-  Range $dom_createRange() native;
+  Range _createRange() native;
 
   @JSName('createTextNode')
   @DomName('Document.createTextNode')
@@ -9982,12 +9982,12 @@ abstract class Element extends Node implements ParentNode, ChildNode native "Ele
   @JSName('getAttribute')
   @DomName('Element.getAttribute')
   @DocsEditable()
-  String $dom_getAttribute(String name) native;
+  String _getAttribute(String name) native;
 
   @JSName('getAttributeNS')
   @DomName('Element.getAttributeNS')
   @DocsEditable()
-  String $dom_getAttributeNS(String namespaceURI, String localName) native;
+  String _getAttributeNS(String namespaceURI, String localName) native;
 
   @DomName('Element.getBoundingClientRect')
   @DocsEditable()
@@ -10091,12 +10091,12 @@ abstract class Element extends Node implements ParentNode, ChildNode native "Ele
   @JSName('setAttribute')
   @DomName('Element.setAttribute')
   @DocsEditable()
-  void $dom_setAttribute(String name, String value) native;
+  void _setAttribute(String name, String value) native;
 
   @JSName('setAttributeNS')
   @DomName('Element.setAttributeNS')
   @DocsEditable()
-  void $dom_setAttributeNS(String namespaceURI, String qualifiedName, String value) native;
+  void _setAttributeNS(String namespaceURI, String qualifiedName, String value) native;
 
   @JSName('webkitGetRegionFlowRanges')
   @DomName('Element.webkitGetRegionFlowRanges')
@@ -17444,7 +17444,7 @@ class _ChildNodeListLazy extends ListBase<Node> {
     _this._replaceChild(value, this[index]);
   }
 
-  Iterator<Node> get iterator => _this.$dom_childNodes.iterator;
+  Iterator<Node> get iterator => _this._childNodes.iterator;
 
   // From List<Node>:
 
@@ -17466,15 +17466,15 @@ class _ChildNodeListLazy extends ListBase<Node> {
   // -- end List<Node> mixins.
 
   // TODO(jacobr): benchmark whether this is more efficient or whether caching
-  // a local copy of $dom_childNodes is more efficient.
-  int get length => _this.$dom_childNodes.length;
+  // a local copy of _childNodes is more efficient.
+  int get length => _this._childNodes.length;
 
   void set length(int value) {
     throw new UnsupportedError(
         "Cannot set length on immutable List.");
   }
 
-  Node operator[](int index) => _this.$dom_childNodes[index];
+  Node operator[](int index) => _this._childNodes[index];
 }
 
 /** Information about the instantiated template. */
@@ -17673,7 +17673,7 @@ class Node extends EventTarget native "Node" {
   @DocsEditable()
   @Returns('NodeList')
   @Creates('NodeList')
-  final List<Node> $dom_childNodes;
+  final List<Node> _childNodes;
 
   @DomName('Node.firstChild')
   @DocsEditable()
@@ -19361,7 +19361,7 @@ typedef void RtcStatsCallback(RtcStatsResponse response);
 @DomName('Range')
 @Unstable()
 class Range extends Interceptor native "Range" {
-  factory Range() => document.$dom_createRange();
+  factory Range() => document._createRange();
 
   factory Range.fromPoint(Point point) =>
       document._caretRangeFromPoint(point.x, point.y);
@@ -27307,15 +27307,15 @@ class _ElementAttributeMap extends _AttributeMap {
   }
 
   String operator [](String key) {
-    return _element.$dom_getAttribute(key);
+    return _element._getAttribute(key);
   }
 
   void operator []=(String key, String value) {
-    _element.$dom_setAttribute(key, value);
+    _element._setAttribute(key, value);
   }
 
   String remove(String key) {
-    String value = _element.$dom_getAttribute(key);
+    String value = _element._getAttribute(key);
     _element._removeAttribute(key);
     return value;
   }
@@ -27344,11 +27344,11 @@ class _NamespacedAttributeMap extends _AttributeMap {
   }
 
   String operator [](String key) {
-    return _element.$dom_getAttributeNS(_namespace, key);
+    return _element._getAttributeNS(_namespace, key);
   }
 
   void operator []=(String key, String value) {
-    _element.$dom_setAttributeNS(_namespace, key, value);
+    _element._setAttributeNS(_namespace, key, value);
   }
 
   String remove(String key) {