Make DOMType the root of DOM implementation types.

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

 
-class WorkerLocationJS implements WorkerLocation native "*WorkerLocation" {
+class WorkerLocationJs extends DOMTypeJs implements WorkerLocation native "*WorkerLocation" {
 
   String get hash() native "return this.hash;";
 
   String get host() native "return this.host;";
 
   String get hostname() native "return this.hostname;";
 
   String get href() native "return this.href;";
 
   String get pathname() native "return this.pathname;";
 
   String get port() native "return this.port;";
 
   String get protocol() native "return this.protocol;";
 
   String get search() native "return this.search;";
 
   String toString() native;
-
-  var dartObjectLocalStorage;
-
-  String get typeName() native;
 }