Migrate WTF::Vector::append() to ::push_back() [part 13 of N]

third_party/WebKit/Source/modules/notifications/ServiceWorkerRegistrationNotifications.cpp

 // Copyright 2014 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 "modules/notifications/ServiceWorkerRegistrationNotifications.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/ExecutionContext.h"
@@ skipping 23 matching lines @@
 class NotificationArray {
  public:
   using WebType = const WebVector<WebPersistentNotificationInfo>&;
 
   static HeapVector<Member<Notification>> take(
       ScriptPromiseResolver* resolver,
       const WebVector<WebPersistentNotificationInfo>& notificationInfos) {
     HeapVector<Member<Notification>> notifications;
     for (const WebPersistentNotificationInfo& notificationInfo :
          notificationInfos)
-      notifications.append(Notification::create(
+      notifications.push_back(Notification::create(
           resolver->getExecutionContext(), notificationInfo.notificationId,
           notificationInfo.data, true /* showing */));
 
     return notifications;
   }
 
  private:
   NotificationArray() = delete;
 };
 
@@ skipping 135 matching lines @@
       Platform::current()->notificationManager();
   DCHECK(notificationManager);
 
   notificationManager->showPersistent(
       WebSecurityOrigin(origin.get()), data, loader->getResources(),
       m_registration->webRegistration(), std::move(callbacks));
   m_loaders.remove(loader);
 }
 
 }  // namespace blink