Migrate WaitableEvent to enum-based constructor in net/

net/log/net_log_unittest.cc

 // Copyright (c) 2013 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 "net/log/net_log.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
@@ skipping 223 matching lines @@
   CountingObserver observer_;
 
   DISALLOW_COPY_AND_ASSIGN(AddRemoveObserverTestThread);
 };
 
 // Creates |kThreads| threads of type |ThreadType| and then runs them all
 // to completion.
 template <class ThreadType>
 void RunTestThreads(NetLog* net_log) {
   ThreadType threads[kThreads];
-  base::WaitableEvent start_event(true, false);
+  base::WaitableEvent start_event(
+      base::WaitableEvent::ResetPolicy::MANUAL,
+      base::WaitableEvent::InitialState::NOT_SIGNALED);
 
   for (size_t i = 0; i < arraysize(threads); ++i) {
     threads[i].Init(net_log, &start_event);
     threads[i].Start();
   }
 
   start_event.Signal();
 
   for (size_t i = 0; i < arraysize(threads); ++i)
     threads[i].Join();
@@ skipping 139 matching lines @@
   NetLog net_log;
 
   // Run a bunch of threads to completion, each of which will repeatedly add
   // and remove an observer, and set its logging level.
   RunTestThreads<AddRemoveObserverTestThread>(&net_log);
 }
 
 }  // namespace
 
 }  // namespace net