Remove unused includes from core/accessibility, core/css and core/dom

Source/core/dom/SpaceSplitString.cpp

 /*
  * Copyright (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2007, 2008, 2011, 2012 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., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
 
 #include "config.h"
 #include "core/dom/SpaceSplitString.h"
 
 #include "core/html/parser/HTMLParserIdioms.h"
-#include <wtf/ASCIICType.h>
-#include <wtf/HashMap.h>
-#include <wtf/text/AtomicStringHash.h>
-#include <wtf/text/StringBuilder.h>
+#include "wtf/ASCIICType.h"
+#include "wtf/HashMap.h"
+#include "wtf/text/AtomicStringHash.h"
 
 using namespace WTF;
 
 namespace WebCore {
 
 template <typename CharacterType>
 static inline bool hasNonASCIIOrUpper(const CharacterType* characters, unsigned length)
 {
     bool hasUpper = false;
     CharacterType ored = 0;
@@ skipping 159 matching lines @@
 
 SpaceSplitStringData::SpaceSplitStringData(const SpaceSplitStringData& other)
     : RefCounted<SpaceSplitStringData>()
     , m_vector(other.m_vector)
 {
     // Note that we don't copy m_keyString to indicate to the destructor that there's nothing
     // to be removed from the sharedDataMap().
 }
 
 } // namespace WebCore