Make DevTools support for the embedded SharedWorker.

content/browser/shared_worker/shared_worker_service_impl.cc

Index: content/browser/shared_worker/shared_worker_service_impl.cc
diff --git a/content/browser/shared_worker/shared_worker_service_impl.cc b/content/browser/shared_worker/shared_worker_service_impl.cc
index e48add9263e453184df2c7697c2c552ca50d66af..d06cec1dfb7501ca9f0563abc7437b1ed2141277 100644
--- a/content/browser/shared_worker/shared_worker_service_impl.cc
+++ b/content/browser/shared_worker/shared_worker_service_impl.cc
@@ -287,8 +287,17 @@ void SharedWorkerServiceImpl::OnSharedWorkerMessageFilterClosing(
     if (iter->first.first == filter->render_process_id())
       remove_list.push_back(iter->first);
   }
-  for (size_t i = 0; i < remove_list.size(); ++i)
-    worker_hosts_.erase(remove_list[i]);
+  for (size_t i = 0; i < remove_list.size(); ++i) {
+    scoped_ptr<SharedWorkerHost> host =
+        worker_hosts_.take_and_erase(remove_list[i]);
+  }
+}
+
+void SharedWorkerServiceImpl::NotifyWorkerDestroyed(int worker_process_id,
+                                                    int worker_route_id) {
+  FOR_EACH_OBSERVER(WorkerServiceObserver,
+                    observers_,
+                    WorkerDestroyed(worker_process_id, worker_route_id));
 }
 
 SharedWorkerHost* SharedWorkerServiceImpl::FindSharedWorkerHost(