Generate EventListener attributes of non-EventTarget classes.

client/dom/generated/src/wrapping/_FileWriterWrappingImplementation.dart

Index: client/dom/generated/src/wrapping/_FileWriterWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_FileWriterWrappingImplementation.dart b/client/dom/generated/src/wrapping/_FileWriterWrappingImplementation.dart
index 88daa297bbc9ffa7c6aca3704a086720571f761b..124e20cc981003a72cc41640ce19c3b2a2d1339a 100644
--- a/client/dom/generated/src/wrapping/_FileWriterWrappingImplementation.dart
+++ b/client/dom/generated/src/wrapping/_FileWriterWrappingImplementation.dart
@@ -17,6 +17,42 @@ class _FileWriterWrappingImplementation extends DOMWrapperBase implements FileWr
   int get length() { return _get_length(this); }
   static int _get_length(var _this) native;
 
+  EventListener get onabort() { return _get_onabort(this); }
+  static EventListener _get_onabort(var _this) native;
+
+  void set onabort(EventListener value) { _set_onabort(this, value); }
+  static void _set_onabort(var _this, EventListener value) native;
+
+  EventListener get onerror() { return _get_onerror(this); }
+  static EventListener _get_onerror(var _this) native;
+
+  void set onerror(EventListener value) { _set_onerror(this, value); }
+  static void _set_onerror(var _this, EventListener value) native;
+
+  EventListener get onprogress() { return _get_onprogress(this); }
+  static EventListener _get_onprogress(var _this) native;
+
+  void set onprogress(EventListener value) { _set_onprogress(this, value); }
+  static void _set_onprogress(var _this, EventListener value) native;
+
+  EventListener get onwrite() { return _get_onwrite(this); }
+  static EventListener _get_onwrite(var _this) native;
+
+  void set onwrite(EventListener value) { _set_onwrite(this, value); }
+  static void _set_onwrite(var _this, EventListener value) native;
+
+  EventListener get onwriteend() { return _get_onwriteend(this); }
+  static EventListener _get_onwriteend(var _this) native;
+
+  void set onwriteend(EventListener value) { _set_onwriteend(this, value); }
+  static void _set_onwriteend(var _this, EventListener value) native;
+
+  EventListener get onwritestart() { return _get_onwritestart(this); }
+  static EventListener _get_onwritestart(var _this) native;
+
+  void set onwritestart(EventListener value) { _set_onwritestart(this, value); }
+  static void _set_onwritestart(var _this, EventListener value) native;
+
   int get position() { return _get_position(this); }
   static int _get_position(var _this) native;