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

Source/core/svg/SVGImageElement.cpp

Index: Source/core/svg/SVGImageElement.cpp
diff --git a/Source/core/svg/SVGImageElement.cpp b/Source/core/svg/SVGImageElement.cpp
index 083d2a8103ce0a1f1eb71116010561b1f5fd57cd..dedf4378798b659f883e5aecc4937e307338c3c4 100644
--- a/Source/core/svg/SVGImageElement.cpp
+++ b/Source/core/svg/SVGImageElement.cpp
@@ -35,10 +35,10 @@ namespace WebCore {
 inline SVGImageElement::SVGImageElement(Document& document)
     : SVGGraphicsElement(SVGNames::imageTag, document)
     , SVGURIReference(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_preserveAspectRatio(SVGAnimatedPreserveAspectRatio::create(this, SVGNames::preserveAspectRatioAttr, SVGPreserveAspectRatio::create()))
     , m_imageLoader(this)
     , m_needsLoaderURIUpdate(true)
@@ -107,13 +107,13 @@ void SVGImageElement::parseAttribute(const QualifiedName& name, const AtomicStri
     if (!isSupportedAttribute(name)) {
         SVGGraphicsElement::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::preserveAspectRatioAttr) {
         m_preserveAspectRatio->setBaseValueAsString(value, parseError);
     } else if (SVGURIReference::parseAttribute(name, value, parseError)) {