// in tests.
class TestExtensionPrefs {
public:
- explicit TestExtensionPrefs(base::SequencedTaskRunner* task_runner);
+ explicit TestExtensionPrefs(
+ const scoped_refptr<base::SequencedTaskRunner>& task_runner);
virtual ~TestExtensionPrefs();
ExtensionPrefs* prefs() { return prefs_.get(); }