Remove 3-args |SVGAnimatedLength::baseValueToString()| impl.

Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp

Index: Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp
diff --git a/Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp b/Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp
index 95d3e51e6fd78508eac5a09e229e134414878aa9..0536763a3b418d11409ad74a234cbcd308a21e5b 100644
--- a/Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp
+++ b/Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp
@@ -33,10 +33,10 @@ namespace WebCore {
 
 SVGFilterPrimitiveStandardAttributes::SVGFilterPrimitiveStandardAttributes(const QualifiedName& tagName, Document& document)
     : SVGElement(tagName, document)
-    , m_x(SVGAnimatedLength::create(this, SVGNames::xAttr, SVGLength::create(LengthModeWidth)))
-    , m_y(SVGAnimatedLength::create(this, SVGNames::yAttr, SVGLength::create(LengthModeHeight)))
-    , m_width(SVGAnimatedLength::create(this, SVGNames::widthAttr, SVGLength::create(LengthModeWidth)))
-    , m_height(SVGAnimatedLength::create(this, SVGNames::heightAttr, SVGLength::create(LengthModeHeight)))
+    , m_x(SVGAnimatedLength::create(this, SVGNames::xAttr, SVGLength::create(LengthModeWidth), AllowNegativeLengths))
+    , m_y(SVGAnimatedLength::create(this, SVGNames::yAttr, SVGLength::create(LengthModeHeight), AllowNegativeLengths))
+    , m_width(SVGAnimatedLength::create(this, SVGNames::widthAttr, SVGLength::create(LengthModeWidth), ForbidNegativeLengths))
+    , m_height(SVGAnimatedLength::create(this, SVGNames::heightAttr, SVGLength::create(LengthModeHeight), ForbidNegativeLengths))
     , m_result(SVGAnimatedString::create(this, SVGNames::resultAttr, SVGString::create()))
 {
     // Spec: If the x/y attribute is not specified, the effect is as if a value of "0%" were specified.
@@ -74,13 +74,13 @@ void SVGFilterPrimitiveStandardAttributes::parseAttribute(const QualifiedName& n
     if (!isSupportedAttribute(name))
         SVGElement::parseAttribute(name, value);
     else if (name == SVGNames::xAttr)
-        m_x->setBaseValueAsString(value, AllowNegativeLengths, parseError);
+        m_x->setBaseValueAsString(value, parseError);
     else if (name == SVGNames::yAttr)
-        m_y->setBaseValueAsString(value, AllowNegativeLengths, parseError);
+        m_y->setBaseValueAsString(value, parseError);
     else if (name == SVGNames::widthAttr)
-        m_width->setBaseValueAsString(value, ForbidNegativeLengths, parseError);
+        m_width->setBaseValueAsString(value, parseError);
     else if (name == SVGNames::heightAttr)
-        m_height->setBaseValueAsString(value, ForbidNegativeLengths, parseError);
+        m_height->setBaseValueAsString(value, parseError);
     else if (name == SVGNames::resultAttr)
         m_result->setBaseValueAsString(value, parseError);
     else