Remove unused WorkerThread::postDelayedTask().

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

 /*
  * 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 370 matching lines @@
 bool WorkerThread::isCurrentThread()
 {
     return m_started && backingThread().isCurrentThread();
 }
 
 void WorkerThread::postTask(const WebTraceLocation& location, PassOwnPtr<ExecutionContextTask> task)
 {
     backingThread().postTask(location, createWorkerThreadTask(task, true));
 }
 
-void WorkerThread::postDelayedTask(const WebTraceLocation& location, PassOwnPtr<ExecutionContextTask> task, long long delayMs)
-{
-    backingThread().postDelayedTask(location, createWorkerThreadTask(task, true), delayMs);
-}
-
 void WorkerThread::initializeBackingThread()
 {
     ASSERT(isCurrentThread());
     backingThread().initialize();
 }
 
 void WorkerThread::shutdownBackingThread()
 {
     ASSERT(isCurrentThread());
     backingThread().shutdown();
@@ skipping 92 matching lines @@
     } while (task && m_pausedInDebugger);
     InspectorInstrumentation::didLeaveNestedRunLoop(m_workerGlobalScope.get());
 }
 
 void WorkerThread::stopRunningDebuggerTasksOnPause()
 {
     m_pausedInDebugger = false;
 }
 
 } // namespace blink