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

Source/core/animation/AnimatableStrokeDasharrayList.h

Index: Source/core/animation/AnimatableStrokeDasharrayList.h
diff --git a/Source/core/animation/AnimatableStrokeDasharrayList.h b/Source/core/animation/AnimatableStrokeDasharrayList.h
index 50855b8178e47c20782c01ffecd900ccf8068cbe..5c564f80b46620005481e207f4a37a414bb02c6d 100644
--- a/Source/core/animation/AnimatableStrokeDasharrayList.h
+++ b/Source/core/animation/AnimatableStrokeDasharrayList.h
@@ -32,7 +32,7 @@
 #define AnimatableStrokeDasharrayList_h
 
 #include "core/animation/AnimatableRepeatable.h"
-#include "core/svg/SVGLength.h"
+#include "core/svg/SVGLengthList.h"
 
 namespace WebCore {
 
@@ -40,19 +40,19 @@ class AnimatableStrokeDasharrayList FINAL : public AnimatableRepeatable {
 public:
     virtual ~AnimatableStrokeDasharrayList() { }
 
-    static PassRefPtr<AnimatableStrokeDasharrayList> create(const Vector<SVGLength>& lengths)
+    static PassRefPtr<AnimatableStrokeDasharrayList> create(PassRefPtr<SVGLengthList> lengths)
     {
         return adoptRef(new AnimatableStrokeDasharrayList(lengths));
     }
 
-    Vector<SVGLength> toSVGLengthVector() const;
+    PassRefPtr<SVGLengthList> toSVGLengthList() const;
 
 protected:
     virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
     virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const OVERRIDE;
 
 private:
-    AnimatableStrokeDasharrayList(const Vector<SVGLength>&);
+    AnimatableStrokeDasharrayList(PassRefPtr<SVGLengthList>);
     // This will consume the vector passed into it.
     AnimatableStrokeDasharrayList(Vector<RefPtr<AnimatableValue> >& values)
         : AnimatableRepeatable(values)