Reland of Check that all shared workers are terminated. (patchset #2 id:170001 of https://c…

content/browser/shared_worker/shared_worker_service_impl.h

Index: content/browser/shared_worker/shared_worker_service_impl.h
diff --git a/content/browser/shared_worker/shared_worker_service_impl.h b/content/browser/shared_worker/shared_worker_service_impl.h
index d21807efe1a6bbd7b2d6ee175f02423585507789..a697a9b8a79773c7fa0f7ca4e24cb1b81bc98a28 100644
--- a/content/browser/shared_worker/shared_worker_service_impl.h
+++ b/content/browser/shared_worker/shared_worker_service_impl.h
@@ -98,6 +98,12 @@
 
   void NotifyWorkerDestroyed(int worker_process_id, int worker_route_id);
 
+  // TODO(alokp): Remove after collecting crash data.
+  // Temporary checks to verify that all shared workers are terminated.
+  // It is suspected that shared workers prevent render process hosts
+  // from shutting down: crbug.com/608049
+  void CheckAllWorkersTerminated();
+
  private:
   class SharedWorkerPendingInstance;
   class SharedWorkerReserver;