Remove more #includes from Frame.h

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 26 matching lines @@
 #include "DOMTokenList.h"
 #include "DatasetDOMStringMap.h"
 #include "Document.h"
 #include "DocumentFragment.h"
 #include "DocumentSharedObjectPool.h"
 #include "ElementRareData.h"
 #include "ExceptionCode.h"
 #include "FlowThreadController.h"
 #include "FocusController.h"
 #include "Frame.h"
+#include "FrameSelection.h"
 #include "FrameView.h"
 #include "HTMLCollection.h"
 #include "HTMLDocument.h"
 #include "HTMLElement.h"
 #include "HTMLFormControlsCollection.h"
 #include "HTMLFrameOwnerElement.h"
 #include "HTMLLabelElement.h"
 #include "HTMLNames.h"
 #include "HTMLOptionsCollection.h"
 #include "HTMLParserIdioms.h"
@@ skipping 3055 matching lines @@
     return 0;
 }
 
 Attribute* UniqueElementData::attributeItem(unsigned index)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(index < length());
     return &m_attributeVector.at(index);
 }
 
 } // namespace WebCore