Let SVGElement handle SVGLangSpace attributes parsing

Source/core/svg/SVGPatternElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * 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.
  *
@@ skipping 68 matching lines @@
 {
     return adoptRef(new SVGPatternElement(tagName, document));
 }
 
 bool SVGPatternElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         SVGURIReference::addSupportedAttributes(supportedAttributes);
         SVGTests::addSupportedAttributes(supportedAttributes);
-        SVGLangSpace::addSupportedAttributes(supportedAttributes);
         SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
         SVGFitToViewBox::addSupportedAttributes(supportedAttributes);
         supportedAttributes.add(SVGNames::patternUnitsAttr);
         supportedAttributes.add(SVGNames::patternContentUnitsAttr);
         supportedAttributes.add(SVGNames::patternTransformAttr);
         supportedAttributes.add(SVGNames::xAttr);
         supportedAttributes.add(SVGNames::yAttr);
         supportedAttributes.add(SVGNames::widthAttr);
         supportedAttributes.add(SVGNames::heightAttr);
     }
@@ skipping 25 matching lines @@
     } else if (name == SVGNames::xAttr)
         setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
     else if (name == SVGNames::yAttr)
         setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
     else if (name == SVGNames::widthAttr)
         setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseError, ForbidNegativeLengths));
     else if (name == SVGNames::heightAttr)
         setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseError, ForbidNegativeLengths));
     else if (SVGURIReference::parseAttribute(name, value)
              || SVGTests::parseAttribute(name, value)
-             || SVGLangSpace::parseAttribute(name, value)
              || SVGExternalResourcesRequired::parseAttribute(name, value)
              || SVGFitToViewBox::parseAttribute(this, name, value)) {
     } else
         ASSERT_NOT_REACHED();
 
     reportAttributeParsingError(parseError, name, value);
 }
 
 void SVGPatternElement::svgAttributeChanged(const QualifiedName& attrName)
 {
@@ skipping 95 matching lines @@
 
 bool SVGPatternElement::selfHasRelativeLengths() const
 {
     return x().isRelative()
         || y().isRelative()
         || width().isRelative()
         || height().isRelative();
 }
 
 }