Remove unused includes from core/inspector and core/svg .cpp files

Source/core/svg/SVGTests.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 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,
  * 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 "core/svg/SVGTests.h"
 
 #include "SVGNames.h"
-#include "core/dom/Attribute.h"
 #include "core/dom/DOMImplementation.h"
 #include "core/platform/Language.h"
 #include "core/svg/SVGElement.h"
 #include "core/svg/SVGStringList.h"
 
 namespace WebCore {
 
 // Define custom non-animated property 'requiredFeatures'.
 const SVGPropertyInfo* SVGTests::requiredFeaturesPropertyInfo()
 {
@@ skipping 173 matching lines @@
     return m_requiredExtensions.value;
 }
 
 SVGStringList& SVGTests::systemLanguage()
 {
     m_systemLanguage.shouldSynchronize = true;
     return m_systemLanguage.value;
 }
 
 }