ServiceWorker: Release a reference when it fails to dispatch ExtendableMessageEvent

content/browser/service_worker/service_worker_storage.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_STORAGE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 
 #include <stdint.h>
 
 #include <deque>
@@ skipping 206 matching lines @@
   void NotifyUninstallingRegistration(ServiceWorkerRegistration* registration);
   void NotifyDoneUninstallingRegistration(
       ServiceWorkerRegistration* registration);
 
   void Disable();
 
   // |resources| must already be on the purgeable list.
   void PurgeResources(const ResourceList& resources);
 
  private:
+  friend class ServiceWorkerDispatcherHostTest;
   friend class ServiceWorkerHandleTest;
   friend class ServiceWorkerStorageTest;
   friend class ServiceWorkerResourceStorageTest;
   friend class ServiceWorkerControlleeRequestHandlerTest;
   friend class ServiceWorkerContextRequestHandlerTest;
   friend class ServiceWorkerReadFromCacheJobTest;
   friend class ServiceWorkerRequestHandlerTest;
   friend class ServiceWorkerURLRequestJobTest;
   friend class ServiceWorkerVersionBrowserTest;
   friend class ServiceWorkerVersionTest;
@@ skipping 305 matching lines @@
   std::set<int64_t> pending_deletions_;
 
   base::WeakPtrFactory<ServiceWorkerStorage> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerStorage);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_