Add enables consistent with Chrome's WebKit

client/dom/generated/src/wrapping/_InjectedScriptHostWrappingImplementation.dart

Index: client/dom/generated/src/wrapping/_InjectedScriptHostWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_InjectedScriptHostWrappingImplementation.dart b/client/dom/generated/src/wrapping/_InjectedScriptHostWrappingImplementation.dart
index 417b2a1cf515924bf65fb765618e0e0173978336..7144bc5b864cc0ea9ff4cb154a564ba1678c5759 100644
--- a/client/dom/generated/src/wrapping/_InjectedScriptHostWrappingImplementation.dart
+++ b/client/dom/generated/src/wrapping/_InjectedScriptHostWrappingImplementation.dart
@@ -28,6 +28,18 @@ class _InjectedScriptHostWrappingImplementation extends DOMWrapperBase implement
   }
   static int _databaseId(receiver, database) native;
 
+  void didCreateWorker(int id, String url, bool isFakeWorker) {
+    _didCreateWorker(this, id, url, isFakeWorker);
+    return;
+  }
+  static void _didCreateWorker(receiver, id, url, isFakeWorker) native;
+
+  void didDestroyWorker(int id) {
+    _didDestroyWorker(this, id);
+    return;
+  }
+  static void _didDestroyWorker(receiver, id) native;
+
   Object evaluate(String text) {
     return _evaluate(this, text);
   }
@@ -54,6 +66,11 @@ class _InjectedScriptHostWrappingImplementation extends DOMWrapperBase implement
   }
   static bool _isHTMLAllCollection(receiver, object) native;
 
+  int nextWorkerId() {
+    return _nextWorkerId(this);
+  }
+  static int _nextWorkerId(receiver) native;
+
   int storageId(Object storage) {
     return _storageId(this, storage);
   }