Migrate WaitableEvent to enum-based constructor in base/

base/memory/weak_ptr_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/memory/weak_ptr.h"
 
 #include <memory>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 51 matching lines @@
 
 // Helper class to create and destroy weak pointer copies
 // and delete objects on a background thread.
 class BackgroundThread : public Thread {
  public:
   BackgroundThread() : Thread("owner_thread") {}
 
   ~BackgroundThread() override { Stop(); }
 
   void CreateArrowFromTarget(Arrow** arrow, Target* target) {
-    WaitableEvent completion(true, false);
+    WaitableEvent completion(WaitableEvent::ResetPolicy::MANUAL,
+                             WaitableEvent::InitialState::NOT_SIGNALED);
     task_runner()->PostTask(
         FROM_HERE, base::Bind(&BackgroundThread::DoCreateArrowFromTarget, arrow,
                               target, &completion));
     completion.Wait();
   }
 
   void CreateArrowFromArrow(Arrow** arrow, const Arrow* other) {
-    WaitableEvent completion(true, false);
+    WaitableEvent completion(WaitableEvent::ResetPolicy::MANUAL,
+                             WaitableEvent::InitialState::NOT_SIGNALED);
     task_runner()->PostTask(
         FROM_HERE, base::Bind(&BackgroundThread::DoCreateArrowFromArrow, arrow,
                               other, &completion));
     completion.Wait();
   }
 
   void DeleteTarget(Target* object) {
-    WaitableEvent completion(true, false);
+    WaitableEvent completion(WaitableEvent::ResetPolicy::MANUAL,
+                             WaitableEvent::InitialState::NOT_SIGNALED);
     task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&BackgroundThread::DoDeleteTarget, object, &completion));
     completion.Wait();
   }
 
   void CopyAndAssignArrow(Arrow* object) {
-    WaitableEvent completion(true, false);
+    WaitableEvent completion(WaitableEvent::ResetPolicy::MANUAL,
+                             WaitableEvent::InitialState::NOT_SIGNALED);
     task_runner()->PostTask(
         FROM_HERE, base::Bind(&BackgroundThread::DoCopyAndAssignArrow, object,
                               &completion));
     completion.Wait();
   }
 
   void CopyAndAssignArrowBase(Arrow* object) {
-    WaitableEvent completion(true, false);
+    WaitableEvent completion(WaitableEvent::ResetPolicy::MANUAL,
+                             WaitableEvent::InitialState::NOT_SIGNALED);
     task_runner()->PostTask(
         FROM_HERE, base::Bind(&BackgroundThread::DoCopyAndAssignArrowBase,
                               object, &completion));
     completion.Wait();
   }
 
   void DeleteArrow(Arrow* object) {
-    WaitableEvent completion(true, false);
+    WaitableEvent completion(WaitableEvent::ResetPolicy::MANUAL,
+                             WaitableEvent::InitialState::NOT_SIGNALED);
     task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&BackgroundThread::DoDeleteArrow, object, &completion));
     completion.Wait();
   }
 
   Target* DeRef(const Arrow* arrow) {
-    WaitableEvent completion(true, false);
+    WaitableEvent completion(WaitableEvent::ResetPolicy::MANUAL,
+                             WaitableEvent::InitialState::NOT_SIGNALED);
     Target* result = nullptr;
     task_runner()->PostTask(FROM_HERE, base::Bind(&BackgroundThread::DoDeRef,
                                                   arrow, &result, &completion));
     completion.Wait();
     return result;
   }
 
  protected:
   static void DoCreateArrowFromArrow(Arrow** arrow,
                                      const Arrow* other,
@@ skipping 511 matching lines @@
   background.Start();
   background.DeleteTarget(target.release());
 
   // Main thread attempts to dereference the target, violating thread binding.
   ASSERT_DEATH(arrow.target.get(), "");
 }
 
 #endif
 
 }  // namespace base