Remove more #includes from Frame.h

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.
  *
  * 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., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "CharacterData.h"
 
 #include "Document.h"
 #include "EventNames.h"
 #include "ExceptionCode.h"
+#include "FrameSelection.h"
 #include "InspectorInstrumentation.h"
 #include "MutationEvent.h"
 #include "MutationObserverInterestGroup.h"
 #include "MutationRecord.h"
 #include "NodeRenderingContext.h"
 #include "RenderText.h"
 #include "StyleInheritedData.h"
 #include "Text.h"
 #include "TextBreakIterator.h"
 #include "WebCoreMemoryInstrumentation.h"
@@ skipping 200 matching lines @@
 {
     return static_cast<int>(length());
 }
 
 bool CharacterData::offsetInCharacters() const
 {
     return true;
 }
 
 } // namespace WebCore