Use fields in hidden native DOM classes instead of getters/setters.

client/dom/generated/src/frog/SVGFEComponentTransferElement.dart

Index: client/dom/generated/src/frog/SVGFEComponentTransferElement.dart
diff --git a/client/dom/generated/src/frog/SVGFEComponentTransferElement.dart b/client/dom/generated/src/frog/SVGFEComponentTransferElement.dart
index 9cc237f8ef40b87a64f4eb5728e74d8d77d7a213..b038aed0573c21d2e139389f1f5eeee82b2264cf 100644
--- a/client/dom/generated/src/frog/SVGFEComponentTransferElement.dart
+++ b/client/dom/generated/src/frog/SVGFEComponentTransferElement.dart
@@ -1,25 +1,25 @@
 
 class _SVGFEComponentTransferElementJs extends _SVGElementJs implements SVGFEComponentTransferElement native "*SVGFEComponentTransferElement" {
 
-  _SVGAnimatedStringJs get in1() native "return this.in1;";
+  final _SVGAnimatedStringJs in1;
 
   // From SVGFilterPrimitiveStandardAttributes
 
-  _SVGAnimatedLengthJs get height() native "return this.height;";
+  final _SVGAnimatedLengthJs height;
 
-  _SVGAnimatedStringJs get result() native "return this.result;";
+  final _SVGAnimatedStringJs result;
 
-  _SVGAnimatedLengthJs get width() native "return this.width;";
+  final _SVGAnimatedLengthJs width;
 
-  _SVGAnimatedLengthJs get x() native "return this.x;";
+  final _SVGAnimatedLengthJs x;
 
-  _SVGAnimatedLengthJs get y() native "return this.y;";
+  final _SVGAnimatedLengthJs y;
 
   // From SVGStylable
 
-  _SVGAnimatedStringJs get className() native "return this.className;";
+  final _SVGAnimatedStringJs className;
 
-  _CSSStyleDeclarationJs get style() native "return this.style;";
+  final _CSSStyleDeclarationJs style;
 
   _CSSValueJs getPresentationAttribute(String name) native;
 }