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..9a8450203e27b11a1d8bde81a88d6d47d125c66d 100644
--- a/webkit/appcache/appcache_storage_impl.h
+++ b/webkit/appcache/appcache_storage_impl.h
@@ -31,8 +31,11 @@ class AppCacheStorageImpl : public AppCacheStorage {
 
   // AppCacheStorage methods, see the base class for doc comments.
   virtual void GetAllInfo(Delegate* delegate);
+  virtual void SyncGetAllInfo(Delegate* delegate);
   virtual void LoadCache(int64 id, Delegate* delegate);
   virtual void LoadOrCreateGroup(const GURL& manifest_url, Delegate* delegate);
+  virtual void SyncLoadOrCreateGroup(const GURL& manifest_url,
+                                     Delegate* delegate);
   virtual void StoreGroupAndNewestCache(
       AppCacheGroup* group, AppCache* newest_cache, Delegate* delegate);
   virtual void FindResponseForMainRequest(
@@ -43,6 +46,7 @@ class AppCacheStorageImpl : public AppCacheStorage {
       bool* found_network_namespace);
   virtual void MarkEntryAsForeign(const GURL& entry_url, int64 cache_id);
   virtual void MakeGroupObsolete(AppCacheGroup* group, Delegate* delegate);
+  virtual void SyncMakeGroupObsolete(AppCacheGroup* group, Delegate* delegate);
   virtual AppCacheResponseReader* CreateResponseReader(
       const GURL& manifest_url, int64 response_id);
   virtual AppCacheResponseWriter* CreateResponseWriter(
@@ -157,9 +161,6 @@ 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