Migrate WaitableEvent to enum-based constructor in media/

media/audio/virtual_audio_output_stream_unittest.cc

Index: media/audio/virtual_audio_output_stream_unittest.cc
diff --git a/media/audio/virtual_audio_output_stream_unittest.cc b/media/audio/virtual_audio_output_stream_unittest.cc
index f59da014f827ae35297a013197511dae8590b103..b0772d9b1d3c76a41d460011850c79369fefa3ca 100644
--- a/media/audio/virtual_audio_output_stream_unittest.cc
+++ b/media/audio/virtual_audio_output_stream_unittest.cc
@@ -62,7 +62,8 @@ class VirtualAudioOutputStreamTest : public testing::Test {
   }
 
   void SyncWithAudioThread() {
-    base::WaitableEvent done(false, false);
+    base::WaitableEvent done(base::WaitableEvent::ResetPolicy::AUTOMATIC,
+                             base::WaitableEvent::InitialState::NOT_SIGNALED);
     audio_task_runner()->PostTask(
         FROM_HERE, base::Bind(&base::WaitableEvent::Signal,
                               base::Unretained(&done)));