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

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

 
 class XMLHttpRequest native "*XMLHttpRequest" {
   XMLHttpRequest() native;
 
 
   static final int DONE = 4;
 
   static final int HEADERS_RECEIVED = 2;
 
   static final int LOADING = 3;
 
   static final int OPENED = 1;
 
   static final int UNSENT = 0;
 
-  bool asBlob;
+  bool get asBlob() native "return this.asBlob;";
 
-  int readyState;
+  void set asBlob(bool value) native "this.asBlob = value;";
 
-  Blob responseBlob;
+  int get readyState() native "return this.readyState;";
 
-  String responseText;
+  Blob get responseBlob() native "return this.responseBlob;";
 
-  String responseType;
+  String get responseText() native "return this.responseText;";
 
-  Document responseXML;
+  String get responseType() native "return this.responseType;";
 
-  int status;
+  void set responseType(String value) native "this.responseType = value;";
 
-  String statusText;
+  Document get responseXML() native "return this.responseXML;";
 
-  XMLHttpRequestUpload upload;
+  int get status() native "return this.status;";
 
-  bool withCredentials;
+  String get statusText() native "return this.statusText;";
+
+  XMLHttpRequestUpload get upload() native "return this.upload;";
+
+  bool get withCredentials() native "return this.withCredentials;";
+
+  void set withCredentials(bool value) native "this.withCredentials = value;";
 
   void abort() native;
 
   void addEventListener(String type, EventListener listener, [bool useCapture = null]) native;
 
   bool dispatchEvent(Event evt) native;
 
   String getAllResponseHeaders() native;
 
   String getResponseHeader(String header) native;
 
   void open(String method, String url, [bool async = null, String user = null, String password = null]) native;
 
   void overrideMimeType(String override) native;
 
   void removeEventListener(String type, EventListener listener, [bool useCapture = null]) native;
 
   void send([var data = null]) native;
 
   void setRequestHeader(String header, String value) native;
 
   var dartObjectLocalStorage;
 
   String get typeName() native;
 }