Make DOMType the root of DOM implementation types.

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

Index: client/dom/generated/src/frog/StorageInfo.dart
diff --git a/client/dom/generated/src/frog/StorageInfo.dart b/client/dom/generated/src/frog/StorageInfo.dart
index 6538416f327b269fd4ee468e29ed9c1ec2fdb69b..9be1d3849319302afc48ba1e6931813c4478ef64 100644
--- a/client/dom/generated/src/frog/StorageInfo.dart
+++ b/client/dom/generated/src/frog/StorageInfo.dart
@@ -1,5 +1,5 @@
 
-class StorageInfoJS implements StorageInfo native "*StorageInfo" {
+class StorageInfoJs extends DOMTypeJs implements StorageInfo native "*StorageInfo" {
 
   static final int PERSISTENT = 1;
 
@@ -8,8 +8,4 @@ class StorageInfoJS implements StorageInfo native "*StorageInfo" {
   void queryUsageAndQuota(int storageType, [StorageInfoUsageCallback usageCallback = null, StorageInfoErrorCallback errorCallback = null]) native;
 
   void requestQuota(int storageType, int newQuotaInBytes, [StorageInfoQuotaCallback quotaCallback = null, StorageInfoErrorCallback errorCallback = null]) native;
-
-  var dartObjectLocalStorage;
-
-  String get typeName() native;
 }