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

Source/core/dom/SelectorQuery.cpp

 /*
  * Copyright (C) 2011 Apple 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 15 matching lines @@
 #include "config.h"
 #include "core/dom/SelectorQuery.h"
 
 #include "core/css/CSSParser.h"
 #include "core/css/CSSSelectorList.h"
 #include "core/css/SelectorChecker.h"
 #include "core/css/SelectorCheckerFastPath.h"
 #include "core/css/SiblingTraversalStrategies.h"
 #include "core/dom/Document.h"
 #include "core/dom/StaticNodeList.h"
-#include "core/dom/StyledElement.h"
 
 namespace WebCore {
 
 void SelectorDataList::initialize(const CSSSelectorList& selectorList)
 {
     ASSERT(m_selectors.isEmpty());
 
     unsigned selectorCount = 0;
     for (const CSSSelector* selector = selectorList.first(); selector; selector = CSSSelectorList::next(selector))
         selectorCount++;
@@ skipping 196 matching lines @@
     m_entries.add(selectors, selectorQuery.release());
     return rawSelectorQuery;
 }
 
 void SelectorQueryCache::invalidate()
 {
     m_entries.clear();
 }
 
 }