Explicitly reject storage access if requesting security origin is unique

content/worker/shared_worker_permission_client_proxy.h

Index: content/worker/shared_worker_permission_client_proxy.h
diff --git a/content/worker/shared_worker_permission_client_proxy.h b/content/worker/shared_worker_permission_client_proxy.h
index 0a4fdc83a7b22619271a265616d70bbab81d5037..bc742cd20621c28b2ad621f28d1862edb0e3730d 100644
--- a/content/worker/shared_worker_permission_client_proxy.h
+++ b/content/worker/shared_worker_permission_client_proxy.h
@@ -21,6 +21,7 @@ class SharedWorkerPermissionClientProxy
  public:
   SharedWorkerPermissionClientProxy(
       const GURL& origin_url,
+      bool is_unique_origin,
       int routing_id,
       ThreadSafeSender* thread_safe_sender);
   virtual ~SharedWorkerPermissionClientProxy();
@@ -34,6 +35,7 @@ class SharedWorkerPermissionClientProxy
 
  private:
   const GURL origin_url_;
+  const bool is_unique_origin_;
   const int routing_id_;
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;