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

Source/core/dom/EventContext.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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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/dom/EventContext.h"
 
-#include "core/dom/Document.h"
 #include "core/dom/Event.h"
 #include "core/dom/FocusEvent.h"
 #include "core/dom/MouseEvent.h"
 #include "core/dom/Node.h"
 #include "core/dom/StaticNodeList.h"
 #include "core/dom/TouchEvent.h"
 #include "core/dom/TouchList.h"
-#include "core/page/DOMWindow.h"
 
 namespace WebCore {
 
 EventContext::EventContext(PassRefPtr<Node> node, PassRefPtr<EventTarget> currentTarget, PassRefPtr<EventTarget> target)
     : m_node(node)
     , m_currentTarget(currentTarget)
     , m_target(target)
 {
     ASSERT(m_node);
     ASSERT(!isUnreachableNode(m_target.get()));
@@ skipping 84 matching lines @@
 
 #ifndef NDEBUG
 void TouchEventContext::checkReachability(TouchList* touchList) const
 {
     for (size_t i = 0; i < touchList->length(); ++i)
         ASSERT(touchList->item(i)->target()->toNode()->treeScope()->isInclusiveAncestorOf(m_node->treeScope()));
 }
 #endif
 
 }