Make DOMType the root of DOM implementation types.

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

Index: client/dom/generated/src/frog/HTMLOutputElement.dart
diff --git a/client/dom/generated/src/frog/HTMLOutputElement.dart b/client/dom/generated/src/frog/HTMLOutputElement.dart
index e71fca135bbc5c6aa24ddc99c05bff1870cfa0b0..60bce9c2d4689d12d14e0b9cd9d6201ca2616aa7 100644
--- a/client/dom/generated/src/frog/HTMLOutputElement.dart
+++ b/client/dom/generated/src/frog/HTMLOutputElement.dart
@@ -1,17 +1,17 @@
 
-class HTMLOutputElementJS extends HTMLElementJS implements HTMLOutputElement native "*HTMLOutputElement" {
+class HTMLOutputElementJs extends HTMLElementJs implements HTMLOutputElement native "*HTMLOutputElement" {
 
   String get defaultValue() native "return this.defaultValue;";
 
   void set defaultValue(String value) native "this.defaultValue = value;";
 
-  HTMLFormElementJS get form() native "return this.form;";
+  HTMLFormElementJs get form() native "return this.form;";
 
-  DOMSettableTokenListJS get htmlFor() native "return this.htmlFor;";
+  DOMSettableTokenListJs get htmlFor() native "return this.htmlFor;";
 
-  void set htmlFor(DOMSettableTokenListJS value) native "this.htmlFor = value;";
+  void set htmlFor(DOMSettableTokenListJs value) native "this.htmlFor = value;";
 
-  NodeListJS get labels() native "return this.labels;";
+  NodeListJs get labels() native "return this.labels;";
 
   String get name() native "return this.name;";
 
@@ -21,7 +21,7 @@ class HTMLOutputElementJS extends HTMLElementJS implements HTMLOutputElement nat
 
   String get validationMessage() native "return this.validationMessage;";
 
-  ValidityStateJS get validity() native "return this.validity;";
+  ValidityStateJs get validity() native "return this.validity;";
 
   String get value() native "return this.value;";