Migrate WaitableEvent to enum-based constructor in base/

base/task_scheduler/scheduler_lock_unittest.cc

 // Copyright 2016 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/task_scheduler/scheduler_lock.h"
 
 #include <stdlib.h>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ skipping 38 matching lines @@
   int acquired_;
 
   DISALLOW_COPY_AND_ASSIGN(BasicLockTestThread);
 };
 
 class BasicLockAcquireAndWaitThread : public SimpleThread {
  public:
   explicit BasicLockAcquireAndWaitThread(SchedulerLock* lock)
       : SimpleThread("BasicLockAcquireAndWaitThread"),
         lock_(lock),
-        lock_acquire_event_(false, false),
-        main_thread_continue_event_(false, false) {}
+        lock_acquire_event_(WaitableEvent::ResetPolicy::AUTOMATIC,
+                            WaitableEvent::InitialState::NOT_SIGNALED),
+        main_thread_continue_event_(WaitableEvent::ResetPolicy::AUTOMATIC,
+                                    WaitableEvent::InitialState::NOT_SIGNALED) {
+  }
 
   void WaitForLockAcquisition() {
     lock_acquire_event_.Wait();
   }
 
   void ContinueMain() {
     main_thread_continue_event_.Signal();
   }
 
  private:
@@ skipping 213 matching lines @@
     SchedulerLock lock4;
     SchedulerLock lock5;
   };
 
   EXPECT_DCHECK_DEATH({ LockCycle cycle; }, "");
 }
 
 }  // namespace
 }  // namespace internal
 }  // namespace base