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

Source/core/svg/SVGFETileElement.h

Index: Source/core/svg/SVGFETileElement.h
diff --git a/Source/core/svg/SVGFETileElement.h b/Source/core/svg/SVGFETileElement.h
index 243e47949310f4734305f08f04346901d2233042..9a5d109c52d72739f449547cf974d26dfaf58157 100644
--- a/Source/core/svg/SVGFETileElement.h
+++ b/Source/core/svg/SVGFETileElement.h
@@ -29,6 +29,7 @@ namespace WebCore {
 class SVGFETileElement FINAL : public SVGFilterPrimitiveStandardAttributes {
 public:
     static PassRefPtr<SVGFETileElement> create(Document&);
+    SVGAnimatedString* in1() { return m_in1.get(); }
 
 private:
     explicit SVGFETileElement(Document&);
@@ -38,8 +39,8 @@ private:
     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
     virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) OVERRIDE;
 
+    RefPtr<SVGAnimatedString> m_in1;
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFETileElement)
-        DECLARE_ANIMATED_STRING(In1, in1)
     END_DECLARE_ANIMATED_PROPERTIES
 };