Regenerate wrapperless DOM for changes in commit 9315061.

client/html/generated/html/interface/Element.dart

Index: client/html/generated/html/interface/Element.dart
diff --git a/client/html/generated/html/interface/Element.dart b/client/html/generated/html/interface/Element.dart
index 8e395a06ebc06db6b2584a9749506c6ce3a241ca..b7d3dd6225f21739e8aa0f3ba09e5a12be9945d9 100644
--- a/client/html/generated/html/interface/Element.dart
+++ b/client/html/generated/html/interface/Element.dart
@@ -269,14 +269,12 @@ interface Element extends Node, NodeSelector default _ElementFactoryProvider {
    */
   ElementList get elements();
 
-  // TODO: The type of value should be Collection<Element>. See http://b/5392897
-  void set elements(value);
+  void set elements(Collection<Element> value);
 
   /** @domName className, classList */
   Set<String> get classes();
 
-  // TODO: The type of value should be Collection<String>. See http://b/5392897
-  void set classes(value);
+  void set classes(Collection<String> value);
 
   Map<String, String> get dataAttributes();
   void set dataAttributes(Map<String, String> value);