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

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

Index: client/dom/generated/src/frog/AudioParam.dart
diff --git a/client/dom/generated/src/frog/AudioParam.dart b/client/dom/generated/src/frog/AudioParam.dart
index ffc6f3afc6fd8881ce7b4170436400cb0ec51f09..3df89b6e0f39515175ff93d72f706a977c09e1c7 100644
--- a/client/dom/generated/src/frog/AudioParam.dart
+++ b/client/dom/generated/src/frog/AudioParam.dart
@@ -1,17 +1,19 @@
 
 class AudioParam native "*AudioParam" {
 
-  num defaultValue;
+  num get defaultValue() native "return this.defaultValue;";
 
-  num maxValue;
+  num get maxValue() native "return this.maxValue;";
 
-  num minValue;
+  num get minValue() native "return this.minValue;";
 
-  String name;
+  String get name() native "return this.name;";
 
-  int units;
+  int get units() native "return this.units;";
 
-  num value;
+  num get value() native "return this.value;";
+
+  void set value(num value) native "this.value = value;";
 
   void cancelScheduledValues(num startTime) native;