Rework the checks for too-few values in feColorMatrix filter.

Source/core/svg/SVGFEColorMatrixElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 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,
@@ skipping 48 matching lines @@
     SVGFilterPrimitiveStandardAttributes::trace(visitor);
 }
 
 DEFINE_NODE_FACTORY(SVGFEColorMatrixElement)
 
 bool SVGFEColorMatrixElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName)
 {
     FEColorMatrix* colorMatrix = static_cast<FEColorMatrix*>(effect);
     if (attrName == SVGNames::typeAttr)
         return colorMatrix->setType(m_type->currentValue()->enumValue());
-    if (attrName == SVGNames::valuesAttr) {
-        Vector<float> values = m_values->currentValue()->toFloatVector();
-        if (values.size() == 20)
-            return colorMatrix->setValues(m_values->currentValue()->toFloatVector());
-        return false;
-    }
+    if (attrName == SVGNames::valuesAttr)
+        return colorMatrix->setValues(m_values->currentValue()->toFloatVector());
 
     ASSERT_NOT_REACHED();
     return false;
 }
 
 void SVGFEColorMatrixElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (attrName == SVGNames::typeAttr || attrName == SVGNames::valuesAttr) {
         SVGElement::InvalidationGuard invalidationGuard(this);
         primitiveAttributeChanged(attrName);
@@ skipping 46 matching lines @@
 
         filterValues = values->toFloatVector();
     }
 
     RefPtrWillBeRawPtr<FilterEffect> effect = FEColorMatrix::create(filter, filterType, filterValues);
     effect->inputEffects().append(input1);
     return effect.release();
 }
 
 } // namespace blink