Failed offline snapshots won't erase a successful one from the same page load.

components/offline_pages/offline_page_test_archiver.h

Index: components/offline_pages/offline_page_test_archiver.h
diff --git a/components/offline_pages/offline_page_test_archiver.h b/components/offline_pages/offline_page_test_archiver.h
index 97ba2af7607e64cb4ba99134ae2f536d07ebc9db..4893f66f4c97a0710a89037f0caaaf62c9f479be 100644
--- a/components/offline_pages/offline_page_test_archiver.h
+++ b/components/offline_pages/offline_page_test_archiver.h
@@ -50,7 +50,7 @@ class OfflinePageTestArchiver : public OfflinePageArchiver {
                      const CreateArchiveCallback& callback) override;
 
   // Completes the creation of archive. Should be used with |set_delayed| set to
-  // ture.
+  // true.
   void CompleteCreateArchive();
 
   // When set to true, |CompleteCreateArchive| should be called explicitly for