clang-tidy WaitableEvent refactor (Windows side)

chrome/app/chrome_watcher_client_unittest_win.cc

Index: chrome/app/chrome_watcher_client_unittest_win.cc
diff --git a/chrome/app/chrome_watcher_client_unittest_win.cc b/chrome/app/chrome_watcher_client_unittest_win.cc
index 29b2104605d88775ceb304b4f2cb691ff935162d..05a43661c7344b6b04b4d6da97d65f5ddddb6a73 100644
--- a/chrome/app/chrome_watcher_client_unittest_win.cc
+++ b/chrome/app/chrome_watcher_client_unittest_win.cc
@@ -130,7 +130,8 @@ class ChromeWatcherClientThread : public base::SimpleThread {
       : SimpleThread("ChromeWatcherClientTest thread"),
         client_(base::Bind(&ChromeWatcherClientThread::GenerateCommandLine,
                            base::Unretained(this))),
-        complete_(false, false),
+        complete_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
+                  base::WaitableEvent::InitialState::NOT_SIGNALED),
         result_(false) {}
 
   // Waits up to |timeout| for the call to EnsureInitialized to complete. If it