Index: components/offline_pages/offline_page_test_store.cc |
diff --git a/components/offline_pages/offline_page_test_store.cc b/components/offline_pages/offline_page_test_store.cc |
index 755191ce2b70565b5c773cdc999454b0e5833b36..8c8ea9438e09953cd41e6b3488395cd6cd6535b4 100644 |
--- a/components/offline_pages/offline_page_test_store.cc |
+++ b/components/offline_pages/offline_page_test_store.cc |
@@ -41,7 +41,8 @@ void OfflinePageTestStore::AddOrUpdateOfflinePage( |
bool result = scenario_ != TestScenario::WRITE_FAILED; |
if (result) |
offline_pages_[offline_page.bookmark_id] = offline_page; |
- task_runner_->PostTask(FROM_HERE, base::Bind(callback, result)); |
+ if (!callback.is_null()) |
+ task_runner_->PostTask(FROM_HERE, base::Bind(callback, result)); |
} |
void OfflinePageTestStore::RemoveOfflinePages( |