Remove kernelUnitLength plumbing

Source/core/svg/SVGFESpecularLightingElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Oliver Hunt <oliver@nerget.com>
  *
  * 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.
  *
@@ skipping 55 matching lines @@
         ASSERT(layoutObject);
         ASSERT(layoutObject->style());
         return specularLighting->setLightingColor(layoutObject->style()->svgStyle().lightingColor());
     }
     if (attrName == SVGNames::surfaceScaleAttr)
         return specularLighting->setSurfaceScale(m_surfaceScale->currentValue()->value());
     if (attrName == SVGNames::specularConstantAttr)
         return specularLighting->setSpecularConstant(m_specularConstant->currentValue()->value());
     if (attrName == SVGNames::specularExponentAttr)
         return specularLighting->setSpecularExponent(m_specularExponent->currentValue()->value());
-    if (attrName == SVGNames::kernelUnitLengthAttr) {
-        bool changedX = specularLighting->setKernelUnitLengthX(m_kernelUnitLength->firstNumber()->currentValue()->value());
-        bool changedY = specularLighting->setKernelUnitLengthY(m_kernelUnitLength->secondNumber()->currentValue()->value());
-        return changedX || changedY;
-    }
 
     LightSource* lightSource = const_cast<LightSource*>(specularLighting->lightSource());
     SVGFELightElement* lightElement = SVGFELightElement::findLightElement(*this);
     ASSERT(lightSource);
     ASSERT(lightElement);
     ASSERT(effect->filter());
 
     if (attrName == SVGNames::azimuthAttr)
         return lightSource->setAzimuth(lightElement->azimuth()->currentValue()->value());
     if (attrName == SVGNames::elevationAttr)
         return lightSource->setElevation(lightElement->elevation()->currentValue()->value());
     if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr || attrName == SVGNames::zAttr)
         return lightSource->setPosition(effect->filter()->resolve3dPoint(lightElement->position()));
     if (attrName == SVGNames::pointsAtXAttr || attrName == SVGNames::pointsAtYAttr || attrName == SVGNames::pointsAtZAttr)
         return lightSource->setPointsAt(effect->filter()->resolve3dPoint(lightElement->pointsAt()));
     if (attrName == SVGNames::specularExponentAttr)
         return lightSource->setSpecularExponent(lightElement->specularExponent()->currentValue()->value());
     if (attrName == SVGNames::limitingConeAngleAttr)
         return lightSource->setLimitingConeAngle(lightElement->limitingConeAngle()->currentValue()->value());
 
     ASSERT_NOT_REACHED();
     return false;
 }
 
 void SVGFESpecularLightingElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (attrName == SVGNames::surfaceScaleAttr
         || attrName == SVGNames::specularConstantAttr
-        || attrName == SVGNames::specularExponentAttr
-        || attrName == SVGNames::kernelUnitLengthAttr) {
+        || attrName == SVGNames::specularExponentAttr) {
         SVGElement::InvalidationGuard invalidationGuard(this);
         primitiveAttributeChanged(attrName);
         return;
     }
 
     if (attrName == SVGNames::inAttr) {
         SVGElement::InvalidationGuard invalidationGuard(this);
         invalidate();
         return;
     }
@@ skipping 23 matching lines @@
 
     LayoutObject* layoutObject = this->layoutObject();
     if (!layoutObject)
         return nullptr;
 
     ASSERT(layoutObject->style());
     Color color = layoutObject->style()->svgStyle().lightingColor();
 
     RefPtr<LightSource> lightSource = lightNode->lightSource(filter);
     RefPtrWillBeRawPtr<FilterEffect> effect = FESpecularLighting::create(filter, color, m_surfaceScale->currentValue()->value(), m_specularConstant->currentValue()->value(),
-        m_specularExponent->currentValue()->value(), kernelUnitLengthX()->currentValue()->value(), kernelUnitLengthY()->currentValue()->value(), lightSource.release());
+        m_specularExponent->currentValue()->value(), lightSource.release());
     effect->inputEffects().append(input1);
     return effect.release();
 }
 
 } // namespace blink