[SVG] SVGAnimatedString{,List} migration to new SVG property impl.

Source/core/svg/SVGFEOffsetElement.cpp

Index: Source/core/svg/SVGFEOffsetElement.cpp
diff --git a/Source/core/svg/SVGFEOffsetElement.cpp b/Source/core/svg/SVGFEOffsetElement.cpp
index c3ccb4cb3bce8a18902c8be00c44ffa6ee7dfcf0..585a9d403bce31a7b9af61fd8e9f229aabc93e70 100644
--- a/Source/core/svg/SVGFEOffsetElement.cpp
+++ b/Source/core/svg/SVGFEOffsetElement.cpp
@@ -30,10 +30,8 @@
 namespace WebCore {
 
 // Animated property definitions
-DEFINE_ANIMATED_STRING(SVGFEOffsetElement, SVGNames::inAttr, In1, in1)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFEOffsetElement)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(in1)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes)
 END_REGISTER_ANIMATED_PROPERTIES
 
@@ -41,11 +39,13 @@ inline SVGFEOffsetElement::SVGFEOffsetElement(Document& document)
     : SVGFilterPrimitiveStandardAttributes(SVGNames::feOffsetTag, document)
     , m_dx(SVGAnimatedNumber::create(this, SVGNames::dxAttr, SVGNumber::create()))
     , m_dy(SVGAnimatedNumber::create(this, SVGNames::dyAttr, SVGNumber::create()))
+    , m_in1(SVGAnimatedString::create(this, SVGNames::inAttr, SVGString::create()))
 {
     ScriptWrappable::init(this);
 
     addToPropertyMap(m_dx);
     addToPropertyMap(m_dy);
+    addToPropertyMap(m_in1);
     registerAnimatedPropertiesForSVGFEOffsetElement();
 }
 
@@ -72,14 +72,11 @@ void SVGFEOffsetElement::parseAttribute(const QualifiedName& name, const AtomicS
         return;
     }
 
-    if (name == SVGNames::inAttr) {
-        setIn1BaseValue(value);
-        return;
-    }
-
     SVGParsingError parseError = NoError;
 
-    if (name == SVGNames::dxAttr)
+    if (name == SVGNames::inAttr)
+        m_in1->setBaseValueAsString(value, parseError);
+    else if (name == SVGNames::dxAttr)
         m_dx->setBaseValueAsString(value, parseError);
     else if (name == SVGNames::dyAttr)
         m_dy->setBaseValueAsString(value, parseError);
@@ -108,7 +105,7 @@ void SVGFEOffsetElement::svgAttributeChanged(const QualifiedName& attrName)
 
 PassRefPtr<FilterEffect> SVGFEOffsetElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
 {
-    FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(in1CurrentValue()));
+    FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(m_in1->currentValue()->value()));
 
     if (!input1)
         return 0;