AppCaches which belong to hosted apps are not protected from deletion

webkit/appcache/mock_appcache_storage.h

Index: webkit/appcache/mock_appcache_storage.h
diff --git a/webkit/appcache/mock_appcache_storage.h b/webkit/appcache/mock_appcache_storage.h
index 66ed4a7da6c88fef38451b85cc05b9e68d4b1e5e..9e2388874d127f4f22504f3fb91342c3d83739fb 100644
--- a/webkit/appcache/mock_appcache_storage.h
+++ b/webkit/appcache/mock_appcache_storage.h
@@ -30,8 +30,11 @@ class MockAppCacheStorage : public AppCacheStorage {
   virtual ~MockAppCacheStorage();
 
   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(
@@ -42,6 +45,7 @@ class MockAppCacheStorage : 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(const GURL& origin);