Use 'field' syntax in dart:dom interfaces.

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

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // WARNING: Do not edit - generated code.
 
 interface SVGGlyphRefElement extends SVGElement, SVGURIReference, SVGStylable {
 
-  num get dx();
+  num dx;
 
-  void set dx(num value);
+  num dy;
 
-  num get dy();
+  String format;
 
-  void set dy(num value);
+  String glyphRef;
 
-  String get format();
+  num x;
 
-  void set format(String value);
-
-  String get glyphRef();
-
-  void set glyphRef(String value);
-
-  num get x();
-
-  void set x(num value);
-
-  num get y();
-
-  void set y(num value);
+  num y;
 }