Use 'field' syntax in dart:dom interfaces.

client/dom/generated/src/interface/SVGFECompositeElement.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 SVGFECompositeElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
 
   static final int SVG_FECOMPOSITE_OPERATOR_ARITHMETIC = 6;
 
   static final int SVG_FECOMPOSITE_OPERATOR_ATOP = 4;
 
   static final int SVG_FECOMPOSITE_OPERATOR_IN = 2;
 
   static final int SVG_FECOMPOSITE_OPERATOR_OUT = 3;
 
   static final int SVG_FECOMPOSITE_OPERATOR_OVER = 1;
 
   static final int SVG_FECOMPOSITE_OPERATOR_UNKNOWN = 0;
 
   static final int SVG_FECOMPOSITE_OPERATOR_XOR = 5;
 
-  SVGAnimatedString get in1();
+  final SVGAnimatedString in1;
 
-  SVGAnimatedString get in2();
+  final SVGAnimatedString in2;
 
-  SVGAnimatedNumber get k1();
+  final SVGAnimatedNumber k1;
 
-  SVGAnimatedNumber get k2();
+  final SVGAnimatedNumber k2;
 
-  SVGAnimatedNumber get k3();
+  final SVGAnimatedNumber k3;
 
-  SVGAnimatedNumber get k4();
+  final SVGAnimatedNumber k4;
 
-  SVGAnimatedEnumeration get operator();
+  final SVGAnimatedEnumeration operator;
 }