Move workers to Chromium threading

Source/core/workers/WorkerMessagingProxy.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 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:
  * 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
@@ skipping 229 matching lines @@
     : m_scriptExecutionContext(workerObject->scriptExecutionContext())
     , m_workerObject(workerObject)
     , m_mayBeDestroyed(false)
     , m_unconfirmedMessageCount(0)
     , m_workerThreadHadPendingActivity(false)
     , m_askedToTerminate(false)
     , m_pageInspector(0)
 {
     ASSERT(m_workerObject);
     ASSERT((m_scriptExecutionContext->isDocument() && isMainThread())
-           || (m_scriptExecutionContext->isWorkerContext() && currentThread() == static_cast<WorkerContext*>(m_scriptExecutionContext.get())->thread()->threadID()));
+           || (m_scriptExecutionContext->isWorkerContext() && static_cast<WorkerContext*>(m_scriptExecutionContext.get())->thread()->isCurrentThread()));
 }
 
 WorkerMessagingProxy::~WorkerMessagingProxy()
 {
     ASSERT(!m_workerObject);
     ASSERT((m_scriptExecutionContext->isDocument() && isMainThread())
-           || (m_scriptExecutionContext->isWorkerContext() && currentThread() == static_cast<WorkerContext*>(m_scriptExecutionContext.get())->thread()->threadID()));
+           || (m_scriptExecutionContext->isWorkerContext() && static_cast<WorkerContext*>(m_scriptExecutionContext.get())->thread()->isCurrentThread()));
 }
 
 void WorkerMessagingProxy::startWorkerContext(const KURL& scriptURL, const String& userAgent, const String& sourceCode, WorkerThreadStartMode startMode)
 {
     // FIXME: This need to be revisited when we support nested worker one day
     ASSERT(m_scriptExecutionContext->isDocument());
     Document* document = static_cast<Document*>(m_scriptExecutionContext.get());
     GroupSettings* settings = 0;
     if (document->page())
         settings = document->page()->group().groupSettings();
@@ skipping 199 matching lines @@
 
     m_workerThreadHadPendingActivity = hasPendingActivity;
 }
 
 bool WorkerMessagingProxy::hasPendingActivity() const
 {
     return (m_unconfirmedMessageCount || m_workerThreadHadPendingActivity) && !m_askedToTerminate;
 }
 
 } // namespace WebCore