Add enables consistent with Chrome's WebKit

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

Index: client/dom/generated/src/frog/InjectedScriptHost.dart
diff --git a/client/dom/generated/src/frog/InjectedScriptHost.dart b/client/dom/generated/src/frog/InjectedScriptHost.dart
index 8e94a25a9c42fb6bb1cd40c9724b1a57b231b09f..f12128cc3ef6b539da807f0e98ef0bdccec6d1aa 100644
--- a/client/dom/generated/src/frog/InjectedScriptHost.dart
+++ b/client/dom/generated/src/frog/InjectedScriptHost.dart
@@ -7,6 +7,10 @@ class InjectedScriptHost native "*InjectedScriptHost" {
 
   int databaseId(Object database) native;
 
+  void didCreateWorker(int id, String url, bool isFakeWorker) native;
+
+  void didDestroyWorker(int id) native;
+
   Object evaluate(String text) native;
 
   void inspect(Object objectId, Object hints) native;
@@ -17,6 +21,8 @@ class InjectedScriptHost native "*InjectedScriptHost" {
 
   bool isHTMLAllCollection(Object object) native;
 
+  int nextWorkerId() native;
+
   int storageId(Object storage) native;
 
   String type(Object object) native;