Use 'field' syntax in dart:dom interfaces.

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

Index: client/dom/generated/src/interface/SVGFESpotLightElement.dart
diff --git a/client/dom/generated/src/interface/SVGFESpotLightElement.dart b/client/dom/generated/src/interface/SVGFESpotLightElement.dart
index df412d6d08e0d8b210ee17e9f71a9bf8a7565e44..9e45275335b93cab8b6f9f099840360a408740d2 100644
--- a/client/dom/generated/src/interface/SVGFESpotLightElement.dart
+++ b/client/dom/generated/src/interface/SVGFESpotLightElement.dart
@@ -6,19 +6,19 @@
 
 interface SVGFESpotLightElement extends SVGElement {
 
-  SVGAnimatedNumber get limitingConeAngle();
+  final SVGAnimatedNumber limitingConeAngle;
 
-  SVGAnimatedNumber get pointsAtX();
+  final SVGAnimatedNumber pointsAtX;
 
-  SVGAnimatedNumber get pointsAtY();
+  final SVGAnimatedNumber pointsAtY;
 
-  SVGAnimatedNumber get pointsAtZ();
+  final SVGAnimatedNumber pointsAtZ;
 
-  SVGAnimatedNumber get specularExponent();
+  final SVGAnimatedNumber specularExponent;
 
-  SVGAnimatedNumber get x();
+  final SVGAnimatedNumber x;
 
-  SVGAnimatedNumber get y();
+  final SVGAnimatedNumber y;
 
-  SVGAnimatedNumber get z();
+  final SVGAnimatedNumber z;
 }