WorkerThread: Remove willEnterNestedLoop() and didLeaveNestedLoop().

Source/core/workers/WorkerThread.cpp

Index: Source/core/workers/WorkerThread.cpp
diff --git a/Source/core/workers/WorkerThread.cpp b/Source/core/workers/WorkerThread.cpp
index d8f75cc105c1285c6f3df3d80327ff396782a07a..1d6c1936138273af23ddf98b962a79968fdc56f2 100644
--- a/Source/core/workers/WorkerThread.cpp
+++ b/Source/core/workers/WorkerThread.cpp
@@ -596,16 +596,6 @@ MessageQueueWaitResult WorkerThread::runDebuggerTask(WaitMode waitMode)
     return result;
 }
 
-void WorkerThread::willEnterNestedLoop()
-{
-    InspectorInstrumentation::willEnterNestedRunLoop(m_workerGlobalScope.get());
-}
-
-void WorkerThread::didLeaveNestedLoop()
-{
-    InspectorInstrumentation::didLeaveNestedRunLoop(m_workerGlobalScope.get());
-}
-
 void WorkerThread::setWorkerInspectorController(WorkerInspectorController* workerInspectorController)
 {
     MutexLocker locker(m_workerInspectorControllerMutex);