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

content/browser/service_worker/service_worker_database.h

Index: content/browser/service_worker/service_worker_database.h
diff --git a/content/browser/service_worker/service_worker_database.h b/content/browser/service_worker/service_worker_database.h
index e64ff33a63882e4665772dcc084b6259b56e55c4..3a59c57347670aa57d9d9a72fd5936aaeb455942 100644
--- a/content/browser/service_worker/service_worker_database.h
+++ b/content/browser/service_worker/service_worker_database.h
@@ -185,12 +185,12 @@ class CONTENT_EXPORT ServiceWorkerDatabase {
   // Returns OK on success. Otherwise deletes nothing and returns an error.
   Status PurgeUncommittedResourceIds(const std::set<int64>& ids);
 
-  // Deletes all data for |origin|, namely, unique origin, registrations and
+  // Deletes all data for |origins|, namely, unique origin, registrations and
   // resource records. Resources are moved to the purgeable list. Returns OK if
   // they are successfully deleted or not found in the database. Otherwise,
   // returns an error.
-  Status DeleteAllDataForOrigin(
-      const GURL& origin,
+  Status DeleteAllDataForOrigins(
+      const std::set<GURL>& origins,
       std::vector<int64>* newly_purgeable_resources);
 
   // Completely deletes the contents of the database.