Switch to " native '*Class' "

client/dom/generated/src/frog/HTMLButtonElement.dart

 
-class HTMLButtonElement extends HTMLElement native "HTMLButtonElement" {
+class HTMLButtonElement extends HTMLElement native "*HTMLButtonElement" {
 
   String accessKey;
 
   bool autofocus;
 
   bool disabled;
 
   HTMLFormElement form;
 
   String formAction;
@@ skipping 19 matching lines @@
   String value;
 
   bool willValidate;
 
   bool checkValidity() native;
 
   void click() native;
 
   void setCustomValidity(String error) native;
 }