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

content/browser/service_worker/service_worker_context_wrapper.h

Index: content/browser/service_worker/service_worker_context_wrapper.h
diff --git a/content/browser/service_worker/service_worker_context_wrapper.h b/content/browser/service_worker/service_worker_context_wrapper.h
index 9f6d060e9a4c039647f33bd56c5b86330a3aeda1..6ee2162ebe1dd2751682826062b6a52072ffdd43 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.h
+++ b/content/browser/service_worker/service_worker_context_wrapper.h
@@ -26,6 +26,7 @@ class URLRequestContextGetter;
 
 namespace storage {
 class QuotaManagerProxy;
+class SpecialStoragePolicy;
 }
 
 namespace content {
@@ -48,7 +49,8 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
   // Init and Shutdown are for use on the UI thread when the profile,
   // storagepartition is being setup and torn down.
   void Init(const base::FilePath& user_data_directory,
-            storage::QuotaManagerProxy* quota_manager_proxy);
+            storage::QuotaManagerProxy* quota_manager_proxy,
+            storage::SpecialStoragePolicy* special_storage_policy);
   void Shutdown();
 
   // Deletes all files on disk and restarts the system asynchronously. This
@@ -102,7 +104,8 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
       const scoped_refptr<base::SequencedTaskRunner>& stores_task_runner,
       const scoped_refptr<base::SequencedTaskRunner>& database_task_runner,
       const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread,
-      storage::QuotaManagerProxy* quota_manager_proxy);
+      storage::QuotaManagerProxy* quota_manager_proxy,
+      storage::SpecialStoragePolicy* special_storage_policy);
   void ShutdownOnIO();
 
   void DidDeleteAndStartOver(ServiceWorkerStatusCode status);
@@ -120,7 +123,7 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
   // Cleared in Shutdown():
   scoped_ptr<ServiceWorkerContextCore> context_core_;
 
-  // Initialized in Init(); true of the user data directory is empty.
+  // Initialized in Init(); true if the user data directory is empty.
   bool is_incognito_;
 };