Remove unused includes from various .cpp files in core/

Source/core/workers/WorkerScriptLoader.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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 11 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  *
  */
 
 #include "config.h"
 
 #include "core/workers/WorkerScriptLoader.h"
 
-#include "core/dom/CrossThreadTask.h"
 #include "core/dom/ScriptExecutionContext.h"
 #include "core/loader/TextResourceDecoder.h"
 #include "core/loader/WorkerThreadableLoader.h"
 #include "core/platform/network/ResourceResponse.h"
 #include "core/workers/WorkerContext.h"
 #include "core/workers/WorkerScriptLoaderClient.h"
-#include "weborigin/SecurityOrigin.h"
 
 #include <wtf/OwnPtr.h>
 #include <wtf/RefPtr.h>
 #include <wtf/UnusedParam.h>
 
 namespace WebCore {
 
 WorkerScriptLoader::WorkerScriptLoader()
     : m_client(0)
     , m_failed(false)
@@ skipping 132 matching lines @@
 void WorkerScriptLoader::notifyFinished()
 {
     if (!m_client || m_finishing)
         return;
 
     m_finishing = true;
     m_client->notifyFinished();
 }
 
 } // namespace WebCore