Revert of Change base::Value::ListStorage to std::vector<base::Value>

extensions/common/extension_l10n_util_unittest.cc

Index: extensions/common/extension_l10n_util_unittest.cc
diff --git a/extensions/common/extension_l10n_util_unittest.cc b/extensions/common/extension_l10n_util_unittest.cc
index 81d7d78f7f00949c64c5487901ba2977eb95cb28..3caba365958e17b44483c173ecbbe6a4e21157b1 100644
--- a/extensions/common/extension_l10n_util_unittest.cc
+++ b/extensions/common/extension_l10n_util_unittest.cc
@@ -428,9 +428,8 @@
   manifest.SetString(keys::kDescription, "__MSG_description__");
   base::ListValue* handlers = new base::ListValue();
   manifest.Set(keys::kFileBrowserHandlers, handlers);
-  handlers->Append(base::MakeUnique<base::DictionaryValue>());
-  base::DictionaryValue* handler = nullptr;
-  handlers->GetDictionary(0, &handler);
+  base::DictionaryValue* handler = new base::DictionaryValue();
+  handlers->Append(base::WrapUnique(handler));
   handler->SetString(keys::kPageActionDefaultTitle,
                      "__MSG_file_handler_title__");