Remove unused includes from core/{editing,fileapi,history,html}

Source/core/html/TypeAhead.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * 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, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
@@ skipping 11 matching lines @@
  * 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/html/TypeAhead.h"
 
 #include "core/dom/KeyboardEvent.h"
-#include <wtf/unicode/CharacterNames.h>
-#include <wtf/unicode/Unicode.h>
+#include "wtf/unicode/CharacterNames.h"
 
 using namespace WTF::Unicode;
 
 namespace WebCore {
 
 TypeAhead::TypeAhead(TypeAheadDataSource* dataSource)
     : m_dataSource(dataSource)
     , m_lastTypeTime(0)
     , m_repeatingChar(0)
 {
@@ skipping 69 matching lines @@
     if (matchMode & MatchIndex) {
         bool ok = false;
         int index = m_buffer.toString().toInt(&ok);
         if (index > 0 && index <= optionCount)
             return index - 1;
     }
     return -1;
 }
 
 } // namespace WebCore