Regenerate the new HTML stuff.

client/html/generated/html/dartium/Clipboard.dart

 
 class _ClipboardImpl extends _DOMTypeBase implements Clipboard {
   _ClipboardImpl._wrap(ptr) : super._wrap(ptr);
 
   String get dropEffect() => _wrap(_ptr.dropEffect);
 
   void set dropEffect(String value) { _ptr.dropEffect = _unwrap(value); }
 
   String get effectAllowed() => _wrap(_ptr.effectAllowed);
 
   void set effectAllowed(String value) { _ptr.effectAllowed = _unwrap(value); }
 
   FileList get files() => _wrap(_ptr.files);
 
   DataTransferItemList get items() => _wrap(_ptr.items);
 
-  List get types() => _wrap(_ptr.types);
+  List<String> get types() => _wrap(_ptr.types);
 
   void clearData([String type = null]) {
     if (type === null) {
       _ptr.clearData();
       return;
     } else {
       _ptr.clearData(_unwrap(type));
       return;
     }
   }
 
   void getData(String type) {
     _ptr.getData(_unwrap(type));
     return;
   }
 
   bool setData(String type, String data) {
     return _wrap(_ptr.setData(_unwrap(type), _unwrap(data)));
   }
 
   void setDragImage(ImageElement image, int x, int y) {
     _ptr.setDragImage(_unwrap(image), _unwrap(x), _unwrap(y));
     return;
   }
 }