Migrate WaitableEvent to enum-based constructor in media/

media/audio/audio_output_device.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 "media/audio/audio_output_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <cmath>
@@ skipping 45 matching lines @@
     : ScopedTaskRunnerObserver(io_task_runner),
       callback_(NULL),
       ipc_(std::move(ipc)),
       state_(IDLE),
       start_on_authorized_(false),
       play_on_start_(true),
       session_id_(session_id),
       device_id_(device_id),
       security_origin_(security_origin),
       stopping_hack_(false),
-      did_receive_auth_(true, false),
+      did_receive_auth_(base::WaitableEvent::ResetPolicy::MANUAL,
+                        base::WaitableEvent::InitialState::NOT_SIGNALED),
       device_status_(OUTPUT_DEVICE_STATUS_ERROR_INTERNAL) {
   CHECK(ipc_);
 
   // The correctness of the code depends on the relative values assigned in the
   // State enum.
   static_assert(IPC_CLOSED < IDLE, "invalid enum value assignment 0");
   static_assert(IDLE < AUTHORIZING, "invalid enum value assignment 1");
   static_assert(AUTHORIZING < AUTHORIZED, "invalid enum value assignment 2");
   static_assert(AUTHORIZED < CREATING_STREAM,
                 "invalid enum value assignment 3");
@@ skipping 366 matching lines @@
 
   // Update the audio-delay measurement, inform about the number of skipped
   // frames, and ask client to render audio.  Since |output_bus_| is wrapping
   // the shared memory the Render() call is writing directly into the shared
   // memory.
   render_callback_->Render(output_bus_.get(), std::round(frames_delayed),
                            frames_skipped);
 }
 
 }  // namespace media