Migrate WaitableEvent to enum-based constructor in chrome/

chrome/browser/spellchecker/spellcheck_service_browsertest.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 "chrome/browser/spellchecker/spellcheck_service.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string>
 #include <tuple>
@@ skipping 257 matching lines @@
   base::FilePath bdict_path =
       chrome::spellcheck_common::GetVersionedFileName("en-US", dict_dir);
 
   size_t actual = base::WriteFile(bdict_path,
       reinterpret_cast<const char*>(kCorruptedBDICT),
       arraysize(kCorruptedBDICT));
   EXPECT_EQ(arraysize(kCorruptedBDICT), actual);
 
   // Attach an event to the SpellcheckService object so we can receive its
   // status updates.
-  base::WaitableEvent event(true, false);
+  base::WaitableEvent event(base::WaitableEvent::ResetPolicy::MANUAL,
+                            base::WaitableEvent::InitialState::NOT_SIGNALED);
   SpellcheckService::AttachStatusEvent(&event);
 
   BrowserContext* context = GetContext();
 
   // Ensure that the SpellcheckService object does not already exist. Otherwise
   // the next line will not force creation of the SpellcheckService and the
   // test will fail.
   SpellcheckService* service = static_cast<SpellcheckService*>(
       SpellcheckServiceFactory::GetInstance()->GetServiceForBrowserContext(
           context,
@@ skipping 86 matching lines @@
   EXPECT_TRUE(GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck));
   EXPECT_EQ(2U, GetPrefs()->GetList(prefs::kSpellCheckDictionaries)->GetSize());
   std::string pref;
   ASSERT_TRUE(
       GetPrefs()->GetList(prefs::kSpellCheckDictionaries)->GetString(0, &pref));
   EXPECT_EQ("en-US", pref);
   ASSERT_TRUE(
       GetPrefs()->GetList(prefs::kSpellCheckDictionaries)->GetString(1, &pref));
   EXPECT_EQ("fr", pref);
 }