AppCaches which belong to hosted apps are not protected from deletion

webkit/appcache/appcache_storage_impl.h

Index: webkit/appcache/appcache_storage_impl.h
diff --git a/webkit/appcache/appcache_storage_impl.h b/webkit/appcache/appcache_storage_impl.h
index 6ef66d944007159346c3a5d8302ce9d143e373c2..64dcc0af91d5198c5cdd994ebd6e1590af460b78 100644
--- a/webkit/appcache/appcache_storage_impl.h
+++ b/webkit/appcache/appcache_storage_impl.h
@@ -157,9 +157,6 @@ class AppCacheStorageImpl : public AppCacheStorage {
   // any tasks on the background database thread.
   std::deque<Task*> pending_simple_tasks_;
   ScopedRunnableMethodFactory<AppCacheStorageImpl> method_factory_;
-
-  FRIEND_TEST_ALL_PREFIXES(ChromeAppCacheServiceTest, KeepOnDestruction);
-  FRIEND_TEST_ALL_PREFIXES(ChromeAppCacheServiceTest, RemoveOnDestruction);
 };
 
 }  // namespace appcache