Remove some unused includes from core/css and core/dom

Source/core/dom/Event.cpp

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/dom/Event.h"
 
-#include "core/dom/EventDispatcher.h"
 #include "core/dom/EventNames.h"
 #include "core/dom/EventTarget.h"
 #include "core/dom/StaticNodeList.h"
-#include "core/dom/UserGestureIndicator.h"
 #include "core/dom/WebCoreMemoryInstrumentation.h"
 #include <wtf/CurrentTime.h>
 #include <wtf/text/AtomicString.h>
 
 namespace WebCore {
 
 EventInit::EventInit()
     : bubbles(false)
     , cancelable(false)
 {
@@ skipping 170 matching lines @@
     for (size_t i = 0; i < eventPathSize; ++i) {
         if (node == m_eventPath[i]->node()) {
             ASSERT(m_eventPath[i]->eventPath());
             return m_eventPath[i]->eventPath();
         }
     }
     return StaticNodeList::createEmpty();
 }
 
 } // namespace WebCore