lib/html/dart2js/html_dart2js.dart

Index: lib/html/dart2js/html_dart2js.dart
diff --git a/lib/html/dart2js/html_dart2js.dart b/lib/html/dart2js/html_dart2js.dart
index 0c16dbe5c76aa4d537dd3706c8430f3f10dfd8e9..a455861f99cc9d41c22ff7f78f7cba6668e12968 100644
--- a/lib/html/dart2js/html_dart2js.dart
+++ b/lib/html/dart2js/html_dart2js.dart
@@ -10583,7 +10583,7 @@ class _FrozenCSSClassSet extends _CssClassSet {
   }
   Set<String> _read() => new Set<String>();
 
-  bool get isFrozen => true;
+  bool get frozen => true;
 }
 
 class _DocumentFragmentImpl extends _NodeImpl implements DocumentFragment native "*DocumentFragment" {
@@ -11232,7 +11232,7 @@ abstract class CSSClassSet implements Set<String> {
    * Returns [:true:] classes cannot be added or removed from this
    * [:CSSClassSet:].
    */
-  bool get isFrozen;
+  bool get frozen;
 }
 
 /// @domName Element
@@ -12075,7 +12075,7 @@ class _CssClassSet implements CSSClassSet {
 
   bool isEmpty() => _read().isEmpty();
 
-  bool get isFrozen => false;
+  bool get frozen => false;
 
   int get length =>_read().length;