Remove unneeded headers from ScriptExecutionContext.h

Source/WebCore/dom/ScriptExecutionContext.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 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 "ScriptExecutionContext.h"
 
 #include "CachedScript.h"
-#include "ContentSecurityPolicy.h"
 #include "DOMTimer.h"
 #include "DatabaseContext.h"
 #include "ErrorEvent.h"
-#include "EventListener.h"
 #include "EventTarget.h"
 #include "MessagePort.h"
 #include "PublicURLManager.h"
+#include "ScriptCallStack.h"
 #include "Settings.h"
 #include "WebCoreMemoryInstrumentation.h"
 #include "WorkerContext.h"
 #include "WorkerThread.h"
 #include <wtf/MainThread.h>
 #include <wtf/MemoryInstrumentationHashMap.h>
-#include <wtf/MemoryInstrumentationHashSet.h>
 #include <wtf/MemoryInstrumentationVector.h>
-#include <wtf/PassRefPtr.h>
 #include <wtf/Vector.h>
 
 namespace WTF {
 
 template<> struct SequenceMemoryInstrumentationTraits<WebCore::ContextDestructionObserver*> {
     template <typename I> static void reportMemoryUsage(I, I, MemoryClassInfo&) { }
 };
 
 }
 namespace WebCore {
@@ skipping 334 matching lines @@
 {
 }
 
 void ScriptExecutionContext::setDatabaseContext(DatabaseContext* databaseContext)
 {
     ASSERT(!m_databaseContext);
     m_databaseContext = databaseContext;
 }
 
 } // namespace WebCore