Rearrange some includes for core/layout/svg/SVGText*

Source/core/layout/svg/SVGTextLayoutEngineSpacing.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. 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 "core/layout/svg/SVGTextLayoutEngineSpacing.h"
 
-#include "core/svg/SVGLengthContext.h"
 #include "platform/fonts/Character.h"
 #include "platform/fonts/Font.h"
 
 namespace blink {
 
 SVGTextLayoutEngineSpacing::SVGTextLayoutEngineSpacing(const Font& font, float effectiveZoom)
     : m_font(font)
     , m_lastCharacter(0)
     , m_effectiveZoom(effectiveZoom)
 {
@@ skipping 14 matching lines @@
             spacing += m_font.fontDescription().wordSpacing();
     }
 
     if (m_effectiveZoom != 1)
         spacing = spacing / m_effectiveZoom;
 
     return spacing;
 }
 
 }