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

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

Index: client/dom/generated/src/frog/SVGLength.dart
diff --git a/client/dom/generated/src/frog/SVGLength.dart b/client/dom/generated/src/frog/SVGLength.dart
index e9190bf3b2bbe33602b30583c02ba82769ac81f5..5a8527e8fd47bf9905e3319b8b447420fea5b6bb 100644
--- a/client/dom/generated/src/frog/SVGLength.dart
+++ b/client/dom/generated/src/frog/SVGLength.dart
@@ -23,13 +23,19 @@ class SVGLength native "*SVGLength" {
 
   static final int SVG_LENGTHTYPE_UNKNOWN = 0;
 
-  int unitType;
+  int get unitType() native "return this.unitType;";
 
-  num value;
+  num get value() native "return this.value;";
 
-  String valueAsString;
+  void set value(num value) native "this.value = value;";
 
-  num valueInSpecifiedUnits;
+  String get valueAsString() native "return this.valueAsString;";
+
+  void set valueAsString(String value) native "this.valueAsString = value;";
+
+  num get valueInSpecifiedUnits() native "return this.valueInSpecifiedUnits;";
+
+  void set valueInSpecifiedUnits(num value) native "this.valueInSpecifiedUnits = value;";
 
   void convertToSpecifiedUnits(int unitType) native;