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

Source/core/svg/SVGMaskElement.cpp

Index: Source/core/svg/SVGMaskElement.cpp
diff --git a/Source/core/svg/SVGMaskElement.cpp b/Source/core/svg/SVGMaskElement.cpp
index f53976fc8f22846605d51c4a2a697f8f8cd599ef..253f4d7bf06d590b654724923fc60e12edc52875 100644
--- a/Source/core/svg/SVGMaskElement.cpp
+++ b/Source/core/svg/SVGMaskElement.cpp
@@ -33,10 +33,10 @@ namespace WebCore {
 inline SVGMaskElement::SVGMaskElement(Document& document)
     : SVGElement(SVGNames::maskTag, document)
     , SVGTests(this)
-    , 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_maskUnits(SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>::create(this, SVGNames::maskUnitsAttr, SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX))
     , m_maskContentUnits(SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>::create(this, SVGNames::maskContentUnitsAttr, SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE))
 {
@@ -89,13 +89,13 @@ void SVGMaskElement::parseAttribute(const QualifiedName& name, const AtomicStrin
     else if (name == SVGNames::maskContentUnitsAttr)
         m_maskContentUnits->setBaseValueAsString(value, parseError);
     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 (SVGTests::parseAttribute(name, value)) {
     } else
         ASSERT_NOT_REACHED();