Adapt WebKit's WaitableEvent to base's new enum-based WaitableEvent

third_party/WebKit/Source/platform/WaitableEvent.cpp

 // 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 "platform/WaitableEvent.h"
 
 #include "base/synchronization/waitable_event.h"
 #include "wtf/PassOwnPtr.h"
 
 #include <vector>
 
 namespace blink {
 
 WaitableEvent::WaitableEvent(ResetPolicy policy, InitialState state)
 {
-    bool manualReset = policy == ResetPolicy::Manual;
-    bool initiallySignaled = state == InitialState::Signaled;
-    m_impl = adoptPtr(new base::WaitableEvent(manualReset, initiallySignaled));
+    m_impl = adoptPtr(new base::WaitableEvent(
+        policy == ResetPolicy::Manual
+            ? base::WaitableEvent::ResetPolicy::MANUAL
+            : base::WaitableEvent::ResetPolicy::AUTOMATIC,
+        state == InitialState::Signaled
+            ? base::WaitableEvent::InitialState::SIGNALED
+            : base::WaitableEvent::InitialState::NOT_SIGNALED));
 }
 
 WaitableEvent::~WaitableEvent() {}
 
 void WaitableEvent::reset()
 {
     m_impl->Reset();
 }
 
 void WaitableEvent::wait()
@@ skipping 10 matching lines @@
 {
     std::vector<base::WaitableEvent*> baseEvents;
     for (size_t i = 0; i < events.size(); ++i)
         baseEvents.push_back(events[i]->m_impl.get());
     size_t idx = base::WaitableEvent::WaitMany(baseEvents.data(), baseEvents.size());
     DCHECK_LT(idx, events.size());
     return idx;
 }
 
 } // namespace blink