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

Source/core/dom/CharacterData.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 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.
  *
@@ skipping 10 matching lines @@
 
 #include "config.h"
 #include "core/dom/CharacterData.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/EventNames.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/MutationEvent.h"
 #include "core/dom/MutationObserverInterestGroup.h"
 #include "core/dom/MutationRecord.h"
-#include "core/dom/NodeRenderingContext.h"
 #include "core/dom/Text.h"
 #include "core/dom/WebCoreMemoryInstrumentation.h"
 #include "core/editing/FrameSelection.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/platform/text/TextBreakIterator.h"
-#include "core/rendering/RenderText.h"
-#include "core/rendering/style/StyleInheritedData.h"
 
 using namespace std;
 
 namespace WebCore {
 
 void CharacterData::atomize()
 {
     m_data = AtomicString(m_data);
 }
 
@@ skipping 202 matching lines @@
 {
     return static_cast<int>(length());
 }
 
 bool CharacterData::offsetInCharacters() const
 {
     return true;
 }
 
 } // namespace WebCore