Move frog dart:dom from fields to getters/setters.

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

Index: client/dom/generated/src/frog/SVGSymbolElement.dart
diff --git a/client/dom/generated/src/frog/SVGSymbolElement.dart b/client/dom/generated/src/frog/SVGSymbolElement.dart
index 3e2a817f3b55e313ad2d204b56285044c1f63f47..af5fde255780f015736c12adafda1640d713d559 100644
--- a/client/dom/generated/src/frog/SVGSymbolElement.dart
+++ b/client/dom/generated/src/frog/SVGSymbolElement.dart
@@ -3,25 +3,29 @@ class SVGSymbolElement extends SVGElement native "*SVGSymbolElement" {
 
   // From SVGLangSpace
 
-  String xmllang;
+  String get xmllang() native "return this.xmllang;";
 
-  String xmlspace;
+  void set xmllang(String value) native "this.xmllang = value;";
+
+  String get xmlspace() native "return this.xmlspace;";
+
+  void set xmlspace(String value) native "this.xmlspace = value;";
 
   // From SVGExternalResourcesRequired
 
-  SVGAnimatedBoolean externalResourcesRequired;
+  SVGAnimatedBoolean get externalResourcesRequired() native "return this.externalResourcesRequired;";
 
   // From SVGStylable
 
-  SVGAnimatedString className;
+  SVGAnimatedString get className() native "return this.className;";
 
-  CSSStyleDeclaration style;
+  CSSStyleDeclaration get style() native "return this.style;";
 
   CSSValue getPresentationAttribute(String name) native;
 
   // From SVGFitToViewBox
 
-  SVGAnimatedPreserveAspectRatio preserveAspectRatio;
+  SVGAnimatedPreserveAspectRatio get preserveAspectRatio() native "return this.preserveAspectRatio;";
 
-  SVGAnimatedRect viewBox;
+  SVGAnimatedRect get viewBox() native "return this.viewBox;";
 }