Use ParentFrameTaskRunners for encodeImageOnEncoderThread

third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 426 matching lines @@
         m_mainScriptLoader->originTrialTokens(),
         std::move(workerSettings),
         static_cast<V8CacheOptions>(m_workerStartData.v8CacheOptions));
 
     m_mainScriptLoader.clear();
 
     // We have a dummy document here for loading but it doesn't really represent
     // the document/frame of associated document(s) for this worker. Here we
     // populate the task runners with null document not to confuse the frame
     // scheduler (which will end up using the thread's default task runner).
-    m_mainThreadTaskRunners = new ParentFrameTaskRunners(nullptr);
+    m_mainThreadTaskRunners = ParentFrameTaskRunners::create(nullptr);
 
     m_workerGlobalScopeProxy = ServiceWorkerGlobalScopeProxy::create(*this, *document, *m_workerContextClient);
     m_loaderProxy = WorkerLoaderProxy::create(this);
     m_workerThread = ServiceWorkerThread::create(m_loaderProxy, *m_workerGlobalScopeProxy);
     m_workerThread->start(std::move(startupData));
     m_workerInspectorProxy->workerThreadCreated(document, m_workerThread.get(), scriptURL);
 }
 
 } // namespace blink