Migrate WaitableEvent to enum-based constructor in chrome/

chrome/browser/extensions/api/webrtc_audio_private/webrtc_audio_private_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include "base/json/json_writer.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 60 matching lines @@
       bool* audio_playing,
       const RenderProcessHost::AudioOutputControllerList& list) {
     if (!list.empty())
       *audio_playing = true;
   }
 };
 
 class WebrtcAudioPrivateTest : public AudioWaitingExtensionTest {
  public:
   WebrtcAudioPrivateTest()
-      : enumeration_event_(false, false) {
-  }
+      : enumeration_event_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
+                           base::WaitableEvent::InitialState::NOT_SIGNALED) {}
 
   void SetUpOnMainThread() override {
     AudioWaitingExtensionTest::SetUpOnMainThread();
     // Needs to happen after chrome's schemes are added.
     source_url_ = GURL("chrome-extension://fakeid012345678/fakepage.html");
   }
 
  protected:
   void AppendTabIdToRequestInfo(base::ListValue* params, int tab_id) {
     base::DictionaryValue* request_info = new base::DictionaryValue();
@@ skipping 333 matching lines @@
   title_watcher.AlsoWaitForTitle(base::ASCIIToUTF16("failure"));
   base::string16 result = title_watcher.WaitAndGetTitle();
   EXPECT_EQ(base::ASCIIToUTF16("success"), result);
 
   g_browser_process->webrtc_log_uploader()->OverrideUploadWithBufferForTesting(
       NULL);
 }
 #endif  // defined(GOOGLE_CHROME_BUILD) || defined(ENABLE_HANGOUT_SERVICES_EXTENSION)
 
 }  // namespace extensions