Worker: Remove unnecessary indirection on WorkerThread::postTask()

third_party/WebKit/Source/core/workers/WorkerThread.h

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 139 matching lines @@
         // use this mode, because after the synchronous termination any V8 APIs
         // may suddenly start to return empty handles and it may cause crashes.
         Forcible,
 
         // Don't synchronously terminate the worker execution. Instead, schedule
         // a task to terminate it in case that the shutdown sequence does not
         // start on the worker thread in a certain time period.
         Graceful,
     };
 
-    std::unique_ptr<CrossThreadClosure> createWorkerThreadTask(std::unique_ptr<ExecutionContextTask>, bool isInstrumented);
-
     void terminateInternal(TerminationMode);
     void forciblyTerminateExecution();
 
     void initializeOnWorkerThread(PassOwnPtr<WorkerThreadStartupData>);
     void prepareForShutdownOnWorkerThread();
     void performShutdownOnWorkerThread();
     void performTaskOnWorkerThread(std::unique_ptr<ExecutionContextTask>, bool isInstrumented);
     void performDebuggerTaskOnWorkerThread(std::unique_ptr<CrossThreadClosure>);
     void performDebuggerTaskDontWaitOnWorkerThread();
 
@@ skipping 28 matching lines @@
     OwnPtr<WaitableEvent> m_shutdownEvent;
 
     // Scheduled when termination starts with TerminationMode::Force, and
     // cancelled when the worker thread is gracefully shut down.
     OwnPtr<ForceTerminationTask> m_scheduledForceTerminationTask;
 };
 
 } // namespace blink
 
 #endif // WorkerThread_h