Service Worker: Respect the "clear on exit" content setting

content/browser/service_worker/service_worker_context_core.h

Index: content/browser/service_worker/service_worker_context_core.h
diff --git a/content/browser/service_worker/service_worker_context_core.h b/content/browser/service_worker/service_worker_context_core.h
index 762fb9b5442b5224efdf5a0a508f2046c1765d72..ed583c47d405531597e84db9a3bd8c2b3006ce06 100644
--- a/content/browser/service_worker/service_worker_context_core.h
+++ b/content/browser/service_worker/service_worker_context_core.h
@@ -35,6 +35,7 @@ class URLRequestContext;
 
 namespace storage {
 class QuotaManagerProxy;
+class SpecialStoragePolicy;
 }
 
 namespace content {
@@ -43,6 +44,7 @@ class EmbeddedWorkerRegistry;
 class ServiceWorkerCacheStorageManager;
 class ServiceWorkerContextObserver;
 class ServiceWorkerContextWrapper;
+class ServiceWorkerDatabaseTaskManager;
 class ServiceWorkerHandle;
 class ServiceWorkerJobCoordinator;
 class ServiceWorkerProviderHost;
@@ -97,9 +99,10 @@ class CONTENT_EXPORT ServiceWorkerContextCore
   ServiceWorkerContextCore(
       const base::FilePath& user_data_directory,
       const scoped_refptr<base::SequencedTaskRunner>& cache_task_runner,
-      const scoped_refptr<base::SequencedTaskRunner>& database_task_runner,
+      scoped_ptr<ServiceWorkerDatabaseTaskManager> database_task_runner_manager,
       const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread,
       storage::QuotaManagerProxy* quota_manager_proxy,
+      storage::SpecialStoragePolicy* special_storage_policy,
       ObserverListThreadSafe<ServiceWorkerContextObserver>* observer_list,
       ServiceWorkerContextWrapper* wrapper);
   ServiceWorkerContextCore(