Migrate WaitableEvent to enum-based constructor in content/

content/renderer/devtools/v8_sampling_profiler_browsertest.cc

Index: content/renderer/devtools/v8_sampling_profiler_browsertest.cc
diff --git a/content/renderer/devtools/v8_sampling_profiler_browsertest.cc b/content/renderer/devtools/v8_sampling_profiler_browsertest.cc
index af31cde91c37f4411f248bcb0e5363c496ac86f1..ac750b463e4515f0a3ce064bb3d94cb12e62a0cf 100644
--- a/content/renderer/devtools/v8_sampling_profiler_browsertest.cc
+++ b/content/renderer/devtools/v8_sampling_profiler_browsertest.cc
@@ -37,7 +37,9 @@ class V8SamplingProfilerTest : public RenderViewTest {
   void KickV8() { ExecuteJavaScriptForTests("1"); }
 
   void SyncFlush(TraceLog* trace_log) {
-    base::WaitableEvent flush_complete_event(false, false);
+    base::WaitableEvent flush_complete_event(
+        base::WaitableEvent::ResetPolicy::AUTOMATIC,
+        base::WaitableEvent::InitialState::NOT_SIGNALED);
     trace_log->Flush(
         base::Bind(&V8SamplingProfilerTest::OnTraceDataCollected,
                    base::Unretained(static_cast<V8SamplingProfilerTest*>(this)),