Use 'field' syntax in dart:dom interfaces.

client/dom/generated/src/interface/FileReader.dart

Index: client/dom/generated/src/interface/FileReader.dart
diff --git a/client/dom/generated/src/interface/FileReader.dart b/client/dom/generated/src/interface/FileReader.dart
index a4e64b463b4951283933e0ce80310646b347d4f8..e7d8aa2d42b02dd1014d551ad5ad4950f882e6ca 100644
--- a/client/dom/generated/src/interface/FileReader.dart
+++ b/client/dom/generated/src/interface/FileReader.dart
@@ -14,35 +14,23 @@ interface FileReader default _FileReaderFactoryProvider {
 
   static final int LOADING = 1;
 
-  FileError get error();
+  final FileError error;
 
-  EventListener get onabort();
+  EventListener onabort;
 
-  void set onabort(EventListener value);
+  EventListener onerror;
 
-  EventListener get onerror();
+  EventListener onload;
 
-  void set onerror(EventListener value);
+  EventListener onloadend;
 
-  EventListener get onload();
+  EventListener onloadstart;
 
-  void set onload(EventListener value);
+  EventListener onprogress;
 
-  EventListener get onloadend();
+  final int readyState;
 
-  void set onloadend(EventListener value);
-
-  EventListener get onloadstart();
-
-  void set onloadstart(EventListener value);
-
-  EventListener get onprogress();
-
-  void set onprogress(EventListener value);
-
-  int get readyState();
-
-  Object get result();
+  final Object result;
 
   void abort();