| Index: base/files/file_path_watcher_unittest.cc | 
| diff --git a/base/files/file_path_watcher_unittest.cc b/base/files/file_path_watcher_unittest.cc | 
| index c85a50a42c707bbfea3de33f1deb49d069e911af..c35d4cf311003e1158c5de4c6efa0450f3f18d86 100644 | 
| --- a/base/files/file_path_watcher_unittest.cc | 
| +++ b/base/files/file_path_watcher_unittest.cc | 
| @@ -215,7 +215,8 @@ bool FilePathWatcherTest::SetupWatch(const FilePath& target, | 
| FilePathWatcher* watcher, | 
| TestDelegateBase* delegate, | 
| bool recursive_watch) { | 
| -  base::WaitableEvent completion(false, false); | 
| +  base::WaitableEvent completion(WaitableEvent::ResetPolicy::AUTOMATIC, | 
| +                                 WaitableEvent::InitialState::NOT_SIGNALED); | 
| bool result; | 
| file_thread_.task_runner()->PostTask( | 
| FROM_HERE, base::Bind(SetupWatchCallback, target, watcher, delegate, | 
|  |