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

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

Index: client/dom/generated/src/frog/HTMLFontElement.dart
diff --git a/client/dom/generated/src/frog/HTMLFontElement.dart b/client/dom/generated/src/frog/HTMLFontElement.dart
index 1cfa728c45913b8c11a98feb757680369bfb9659..d0fbf2f99201982159abf12aa4203cfa3d940077 100644
--- a/client/dom/generated/src/frog/HTMLFontElement.dart
+++ b/client/dom/generated/src/frog/HTMLFontElement.dart
@@ -1,9 +1,15 @@
 
 class HTMLFontElement extends HTMLElement native "*HTMLFontElement" {
 
-  String color;
+  String get color() native "return this.color;";
 
-  String face;
+  void set color(String value) native "this.color = value;";
 
-  String size;
+  String get face() native "return this.face;";
+
+  void set face(String value) native "this.face = value;";
+
+  String get size() native "return this.size;";
+
+  void set size(String value) native "this.size = value;";
 }