Remove ~1750 superfluous includes from core

Source/core/svg/SVGTextContentElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
  *
  * 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,
@@ skipping 12 matching lines @@
 #include "core/svg/SVGTextContentElement.h"
 
 #include "CSSPropertyNames.h"
 #include "CSSValueKeywords.h"
 #include "SVGNames.h"
 #include "XMLNames.h"
 #include "core/editing/FrameSelection.h"
 #include "core/page/Frame.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/svg/RenderSVGResource.h"
-#include "core/rendering/svg/RenderSVGText.h"
 #include "core/rendering/svg/SVGTextQuery.h"
-#include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGElementInstance.h"
 
 namespace WebCore {
  
 // Define custom animated property 'textLength'.
 const SVGPropertyInfo* SVGTextContentElement::textLengthPropertyInfo()
 {
     static const SVGPropertyInfo* s_propertyInfo = 0;
     if (!s_propertyInfo) {
         s_propertyInfo = new SVGPropertyInfo(AnimatedLength,
@@ skipping 267 matching lines @@
         && !node->hasTagName(SVGNames::altGlyphTag)
 #endif
         && !node->hasTagName(SVGNames::trefTag)
         && !node->hasTagName(SVGNames::textPathTag))
         return 0;
 
     return static_cast<SVGTextContentElement*>(node);
 }
 
 }