Migrate WaitableEvent to enum-based constructor in base/

base/threading/thread_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/threading/thread.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 196 matching lines @@
   EXPECT_EQ("ThreadName", a.thread_name());
 }
 
 TEST_F(ThreadTest, ThreadId) {
   Thread a("ThreadId0");
   Thread b("ThreadId1");
   a.Start();
   b.Start();
 
   // Post a task that calls GetThreadId() on the created thread.
-  base::WaitableEvent event(false, false);
+  base::WaitableEvent event(base::WaitableEvent::ResetPolicy::AUTOMATIC,
+                            base::WaitableEvent::InitialState::NOT_SIGNALED);
   base::PlatformThreadId id_from_new_thread;
   a.task_runner()->PostTask(
       FROM_HERE, base::Bind(ReturnThreadId, &a, &id_from_new_thread, &event));
 
   // Call GetThreadId() on the current thread before calling event.Wait() so
   // that this test can find a race issue with TSAN.
   base::PlatformThreadId id_from_current_thread = a.GetThreadId();
 
   // Check if GetThreadId() returns consistent value in both threads.
   event.Wait();
@@ skipping 66 matching lines @@
   EXPECT_FALSE(a.task_runner());
 }
 
 TEST_F(ThreadTest, MultipleWaitUntilThreadStarted) {
   Thread a("MultipleWaitUntilThreadStarted");
   EXPECT_TRUE(a.Start());
   // It's OK to call WaitUntilThreadStarted() multiple times.
   EXPECT_TRUE(a.WaitUntilThreadStarted());
   EXPECT_TRUE(a.WaitUntilThreadStarted());
 }