Remove unused includes from various .cpp files in core/

Source/core/workers/AbstractWorker.cpp

 /*
  * Copyright (C) 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY 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/AbstractWorker.h"
 
-#include "core/dom/ErrorEvent.h"
-#include "core/dom/Event.h"
-#include "core/dom/EventException.h"
 #include "core/dom/EventNames.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ScriptExecutionContext.h"
-#include "core/inspector/InspectorInstrumentation.h"
 #include "core/page/ContentSecurityPolicy.h"
 #include "weborigin/SecurityOrigin.h"
 
 namespace WebCore {
 
 AbstractWorker::AbstractWorker(ScriptExecutionContext* context)
     : ActiveDOMObject(context)
 {
     ScriptWrappable::init(this);
 }
@@ skipping 38 matching lines @@
 {
     return &m_eventTargetData;
 }
 
 EventTargetData* AbstractWorker::ensureEventTargetData()
 {
     return &m_eventTargetData;
 }
 
 } // namespace WebCore