AppCaches which belong to hosted apps are not protected from deletion

webkit/appcache/mock_appcache_storage.cc

Index: webkit/appcache/mock_appcache_storage.cc
diff --git a/webkit/appcache/mock_appcache_storage.cc b/webkit/appcache/mock_appcache_storage.cc
index 43fcd6b20f441e7cf15996e318af72db4e517d41..9a92e48f215161519025594bf2e5ea6a975485d7 100644
--- a/webkit/appcache/mock_appcache_storage.cc
+++ b/webkit/appcache/mock_appcache_storage.cc
@@ -50,6 +50,10 @@ void MockAppCacheStorage::GetAllInfo(Delegate* delegate) {
       make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
 }
 
+void MockAppCacheStorage::SyncGetAllInfo(Delegate* delegate) {
+  ProcessGetAllInfo(make_scoped_refptr(GetOrCreateDelegateReference(delegate)));
+}
+
 void MockAppCacheStorage::LoadCache(int64 id, Delegate* delegate) {
   DCHECK(delegate);
   AppCache* cache = working_set_.GetCache(id);
@@ -77,6 +81,14 @@ void MockAppCacheStorage::LoadOrCreateGroup(
       manifest_url, GetOrCreateDelegateReference(delegate));
 }
 
+void MockAppCacheStorage::SyncLoadOrCreateGroup(
+    const GURL& manifest_url, Delegate* delegate) {
+  DCHECK(delegate);
+  ProcessLoadOrCreateGroup(
+      manifest_url,
+      make_scoped_refptr(GetOrCreateDelegateReference(delegate)));
+}
+
 void MockAppCacheStorage::StoreGroupAndNewestCache(
     AppCacheGroup* group, AppCache* newest_cache, Delegate* delegate) {
   DCHECK(group && delegate && newest_cache);
@@ -145,6 +157,14 @@ void MockAppCacheStorage::MakeGroupObsolete(
       make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
 }
 
+void MockAppCacheStorage::SyncMakeGroupObsolete(
+    AppCacheGroup* group, Delegate* delegate) {
+  DCHECK(group && delegate);
+  ProcessMakeGroupObsolete(
+      make_scoped_refptr(group),
+      make_scoped_refptr(GetOrCreateDelegateReference(delegate)));
+}
+
 AppCacheResponseReader* MockAppCacheStorage::CreateResponseReader(
     const GURL& manifest_url, int64 response_id) {
   return new AppCacheResponseReader(response_id, disk_cache());