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

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

 
 class Navigator native "*Navigator" {
 
-  String appCodeName;
+  String get appCodeName() native "return this.appCodeName;";
 
-  String appName;
+  String get appName() native "return this.appName;";
 
-  String appVersion;
+  String get appVersion() native "return this.appVersion;";
 
-  bool cookieEnabled;
+  bool get cookieEnabled() native "return this.cookieEnabled;";
 
-  Geolocation geolocation;
+  Geolocation get geolocation() native "return this.geolocation;";
 
-  String language;
+  String get language() native "return this.language;";
 
-  DOMMimeTypeArray mimeTypes;
+  DOMMimeTypeArray get mimeTypes() native "return this.mimeTypes;";
 
-  bool onLine;
+  bool get onLine() native "return this.onLine;";
 
-  String platform;
+  String get platform() native "return this.platform;";
 
-  DOMPluginArray plugins;
+  DOMPluginArray get plugins() native "return this.plugins;";
 
-  String product;
+  String get product() native "return this.product;";
 
-  String productSub;
+  String get productSub() native "return this.productSub;";
 
-  String userAgent;
+  String get userAgent() native "return this.userAgent;";
 
-  String vendor;
+  String get vendor() native "return this.vendor;";
 
-  String vendorSub;
+  String get vendorSub() native "return this.vendorSub;";
 
   void getStorageUpdates() native;
 
   bool javaEnabled() native;
 
   void registerProtocolHandler(String scheme, String url, String title) native;
 
   var dartObjectLocalStorage;
 
   String get typeName() native;
 }