Remove SVG1.1 kerning property

Source/core/rendering/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/rendering/svg/SVGTextLayoutEngineSpacing.h"
 
-#include "core/rendering/style/SVGRenderStyle.h"
 #include "core/svg/SVGLengthContext.h"
 #include "platform/fonts/Character.h"
 #include "platform/fonts/Font.h"
 
 #if ENABLE(SVG_FONTS)
 #include "core/svg/SVGFontData.h"
 #include "core/svg/SVGFontElement.h"
 #include "core/svg/SVGFontFaceElement.h"
 #endif
 
@@ skipping 41 matching lines @@
         kerning *= m_font.fontDescription().computedSize() / m_font.fontMetrics().unitsPerEm();
     }
 
     m_lastGlyph = currentGlyph;
     return kerning;
 #else
     return 0;
 #endif
 }
 
-float SVGTextLayoutEngineSpacing::calculateCSSKerningAndSpacing(const SVGRenderStyle* style, SVGElement* contextElement, UChar currentCharacter)
+float SVGTextLayoutEngineSpacing::calculateCSSSpacing(UChar currentCharacter)
 {
-    float kerning = 0;
-    RefPtr<SVGLength> kerningLength = style->kerning();
-    if (kerningLength->unitType() == LengthTypePercentage)
-        kerning = kerningLength->valueAsPercentage() * m_font.fontDescription().computedPixelSize();
-    else {
-        SVGLengthContext lengthContext(contextElement);
-        kerning = kerningLength->value(lengthContext);
-    }
-
     UChar lastCharacter = m_lastCharacter;
     m_lastCharacter = currentCharacter;
 
-    if (!kerning && !m_font.fontDescription().letterSpacing() && !m_font.fontDescription().wordSpacing())
+    if (!m_font.fontDescription().letterSpacing() && !m_font.fontDescription().wordSpacing())
         return 0;
 
-    float spacing = m_font.fontDescription().letterSpacing() + kerning;
+    float spacing = m_font.fontDescription().letterSpacing();
     if (currentCharacter && lastCharacter && m_font.fontDescription().wordSpacing()) {
         if (Character::treatAsSpace(currentCharacter) && !Character::treatAsSpace(lastCharacter))
             spacing += m_font.fontDescription().wordSpacing();
     }
 
     return spacing;
 }
 
 }