Remove ~1750 superfluous includes from core

Source/core/dom/EventListenerMap.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  *           (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2011 Andreas Kling (kling@webkit.org)
  *
  * Redistribution and use in source and binary forms, with or without
@@ skipping 15 matching lines @@
  * 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/dom/EventListenerMap.h"
 
-#include "core/dom/Event.h"
-#include "core/dom/EventException.h"
 #include "core/dom/EventTarget.h"
 #include <wtf/MainThread.h>
 #include <wtf/StdLibExtras.h>
 #include <wtf/Vector.h>
 
 #ifndef NDEBUG
 #include <wtf/Threading.h>
 #endif
 
 using namespace WTF;
@@ skipping 208 matching lines @@
         EventListenerVector& listeners = *m_map->m_entries[m_entryIndex].second;
         if (m_index < listeners.size())
             return listeners[m_index++].listener.get();
         m_index = 0;
     }
 
     return 0;
 }
 
 } // namespace WebCore