service worker: Don't control a subframe of an insecure context

content/browser/service_worker/service_worker_context_core.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_CORE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_CORE_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 248 matching lines @@
   void ScheduleDeleteAndStartOver() const;
 
   // Deletes all files on disk and restarts the system. This leaves the system
   // in a disabled state until it's done.
   void DeleteAndStartOver(const StatusCallback& callback);
 
   // Methods to support cross site navigations.
   std::unique_ptr<ServiceWorkerProviderHost> TransferProviderHostOut(
       int process_id,
       int provider_id);
-  void TransferProviderHostIn(
+  bool TransferProviderHostIn(
       int new_process_id,
       int new_host_id,
       std::unique_ptr<ServiceWorkerProviderHost> provider_host);
 
   void ClearAllServiceWorkersForTest(const base::Closure& callback);
 
   // Determines if there is a ServiceWorker registration that matches |url|, and
   // if |other_url| falls inside the scope of the same registration. See
   // ServiceWorkerContext::CheckHasServiceWorker for more details.
   void CheckHasServiceWorker(
@@ skipping 88 matching lines @@
   scoped_refptr<base::ObserverListThreadSafe<ServiceWorkerContextObserver>>
       observer_list_;
   base::WeakPtrFactory<ServiceWorkerContextCore> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerContextCore);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_CORE_H_