clang-tidy WaitableEvent refactor (ChromeOS side)

chrome/browser/chromeos/extensions/default_app_order.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/chromeos/extensions/default_app_order.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 103 matching lines @@
 void GetDefault(std::vector<std::string>* app_ids) {
   for (size_t i = 0; i < arraysize(kDefaultAppOrder); ++i)
     app_ids->push_back(std::string(kDefaultAppOrder[i]));
 }
 
 }  // namespace
 
 const size_t kDefaultAppOrderCount = arraysize(kDefaultAppOrder);
 
 ExternalLoader::ExternalLoader(bool async)
-    : loaded_(true /* manual_rest */, false /* initially_signaled */) {
+    : loaded_(base::WaitableEvent::ResetPolicy::MANUAL,
+              base::WaitableEvent::InitialState::NOT_SIGNALED) {
   DCHECK(!loader_instance);
   loader_instance = this;
 
   if (async) {
     content::BrowserThread::PostBlockingPoolTask(FROM_HERE,
         base::Bind(&ExternalLoader::Load, base::Unretained(this)));
   } else {
     Load();
   }
 }
@@ skipping 63 matching lines @@
 std::string GetOemAppsFolderName() {
   // |loader_instance| could be NULL for test.
   if (!loader_instance)
     return std::string();
   else
     return loader_instance->GetOemAppsFolderName();
 }
 
 }  // namespace default_app_order
 }  // namespace chromeos