Use 'field' syntax in dart:dom interfaces.

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

Index: client/dom/generated/src/interface/SVGMarkerElement.dart
diff --git a/client/dom/generated/src/interface/SVGMarkerElement.dart b/client/dom/generated/src/interface/SVGMarkerElement.dart
index 353cb181c749b36818a1e8ff6686f98e25707eb4..7bb4514b16c7519de062a03b3b7982fb28a4300f 100644
--- a/client/dom/generated/src/interface/SVGMarkerElement.dart
+++ b/client/dom/generated/src/interface/SVGMarkerElement.dart
@@ -18,19 +18,19 @@ interface SVGMarkerElement extends SVGElement, SVGLangSpace, SVGExternalResource
 
   static final int SVG_MARKER_ORIENT_UNKNOWN = 0;
 
-  SVGAnimatedLength get markerHeight();
+  final SVGAnimatedLength markerHeight;
 
-  SVGAnimatedEnumeration get markerUnits();
+  final SVGAnimatedEnumeration markerUnits;
 
-  SVGAnimatedLength get markerWidth();
+  final SVGAnimatedLength markerWidth;
 
-  SVGAnimatedAngle get orientAngle();
+  final SVGAnimatedAngle orientAngle;
 
-  SVGAnimatedEnumeration get orientType();
+  final SVGAnimatedEnumeration orientType;
 
-  SVGAnimatedLength get refX();
+  final SVGAnimatedLength refX;
 
-  SVGAnimatedLength get refY();
+  final SVGAnimatedLength refY;
 
   void setOrientToAngle(SVGAngle angle);