Implement AllowDatabase, AllowFileSystem, AllowIndexedDB in SharedWorkerHost.

content/browser/shared_worker/shared_worker_host.h

Index: content/browser/shared_worker/shared_worker_host.h
diff --git a/content/browser/shared_worker/shared_worker_host.h b/content/browser/shared_worker/shared_worker_host.h
index 3883cb724d50aaf7f963520110aca3a321de170a..4292d74820e279337b2075c488a9974572ba9ece 100644
--- a/content/browser/shared_worker/shared_worker_host.h
+++ b/content/browser/shared_worker/shared_worker_host.h
@@ -82,6 +82,9 @@ class SharedWorkerHost {
   void RelayMessage(const IPC::Message& message,
                     SharedWorkerMessageFilter* incoming_filter);
 
+  // Return a vector of all the render process/render frame IDs.
+  std::vector<std::pair<int, int> > GetRenderFrameIDsForWorker();
+
   scoped_ptr<SharedWorkerInstance> instance_;
   SharedWorkerMessageFilter* container_render_filter_;
   int worker_route_id_;