The platform notification context should observe the Service Worker Context.

content/browser/storage_partition_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/storage_partition_impl.h"
 
 #include "base/sequenced_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/fileapi/browser_file_system_helper.h"
@@ skipping 404 matching lines @@
     GetDOMStorageContext()->Shutdown();
 
   if (GetServiceWorkerContext())
     GetServiceWorkerContext()->Shutdown();
 
   if (GetCacheStorageContext())
     GetCacheStorageContext()->Shutdown();
 
   if (GetGeofencingManager())
     GetGeofencingManager()->Shutdown();
+
+  if (GetPlatformNotificationContext())
+    GetPlatformNotificationContext()->Shutdown();
 }
 
 StoragePartitionImpl* StoragePartitionImpl::Create(
     BrowserContext* context,
     bool in_memory,
     const base::FilePath& partition_path) {
   // Ensure that these methods are called on the UI thread, except for
   // unittests where a UI thread might not have been created.
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI) ||
          !BrowserThread::IsMessageLoopValid(BrowserThread::UI));
@@ skipping 68 matching lines @@
   scoped_refptr<HostZoomLevelContext> host_zoom_level_context(
       new HostZoomLevelContext(
           context->CreateZoomLevelDelegate(partition_path)));
 
   scoped_refptr<NavigatorConnectContextImpl> navigator_connect_context =
       new NavigatorConnectContextImpl();
   navigator_connect_context->AddFactory(make_scoped_ptr(
       new NavigatorConnectServiceWorkerServiceFactory(service_worker_context)));
 
   scoped_refptr<PlatformNotificationContextImpl> platform_notification_context =
-      new PlatformNotificationContextImpl(path);
+      new PlatformNotificationContextImpl(path, service_worker_context);
+  platform_notification_context->Initialize();
 
   StoragePartitionImpl* storage_partition = new StoragePartitionImpl(
       context, partition_path, quota_manager.get(), appcache_service.get(),
       filesystem_context.get(), database_tracker.get(),
       dom_storage_context.get(), indexed_db_context.get(),
       cache_storage_context.get(), service_worker_context.get(),
       webrtc_identity_store.get(), special_storage_policy.get(),
       geofencing_manager.get(), host_zoom_level_context.get(),
       navigator_connect_context.get(),
       platform_notification_context.get());
@@ skipping 384 matching lines @@
     net::URLRequestContextGetter* url_request_context) {
   url_request_context_ = url_request_context;
 }
 
 void StoragePartitionImpl::SetMediaURLRequestContext(
     net::URLRequestContextGetter* media_url_request_context) {
   media_url_request_context_ = media_url_request_context;
 }
 
 }  // namespace content