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

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

Index: client/dom/generated/src/frog/ValidityState.dart
diff --git a/client/dom/generated/src/frog/ValidityState.dart b/client/dom/generated/src/frog/ValidityState.dart
index 0fd56f89ad6632f1b6047f52f363aee717d6de6e..4fc5d6624cf1162e9e69f56b8f6734be164b4368 100644
--- a/client/dom/generated/src/frog/ValidityState.dart
+++ b/client/dom/generated/src/frog/ValidityState.dart
@@ -1,23 +1,23 @@
 
 class ValidityState native "*ValidityState" {
 
-  bool customError;
+  bool get customError() native "return this.customError;";
 
-  bool patternMismatch;
+  bool get patternMismatch() native "return this.patternMismatch;";
 
-  bool rangeOverflow;
+  bool get rangeOverflow() native "return this.rangeOverflow;";
 
-  bool rangeUnderflow;
+  bool get rangeUnderflow() native "return this.rangeUnderflow;";
 
-  bool stepMismatch;
+  bool get stepMismatch() native "return this.stepMismatch;";
 
-  bool tooLong;
+  bool get tooLong() native "return this.tooLong;";
 
-  bool typeMismatch;
+  bool get typeMismatch() native "return this.typeMismatch;";
 
-  bool valid;
+  bool get valid() native "return this.valid;";
 
-  bool valueMissing;
+  bool get valueMissing() native "return this.valueMissing;";
 
   var dartObjectLocalStorage;