Use Length for the stroke-dasharray property in SVGLayoutStyle

Source/core/animation/animatable/AnimatableStrokeDasharrayList.h

Index: Source/core/animation/animatable/AnimatableStrokeDasharrayList.h
diff --git a/Source/core/animation/animatable/AnimatableStrokeDasharrayList.h b/Source/core/animation/animatable/AnimatableStrokeDasharrayList.h
index 8fbc0b362a8971b12f9638a2ba7c759d557726a4..e49b1ba88b91e6aeff93d70e694e406c0323b3a7 100644
--- a/Source/core/animation/animatable/AnimatableStrokeDasharrayList.h
+++ b/Source/core/animation/animatable/AnimatableStrokeDasharrayList.h
@@ -32,7 +32,7 @@
 #define AnimatableStrokeDasharrayList_h
 
 #include "core/animation/animatable/AnimatableRepeatable.h"
-#include "core/svg/SVGLengthList.h"
+#include "core/layout/style/SVGLayoutStyleDefs.h"
 
 namespace blink {
 
@@ -40,12 +40,12 @@ class AnimatableStrokeDasharrayList final : public AnimatableRepeatable {
 public:
     virtual ~AnimatableStrokeDasharrayList() { }
 
-    static PassRefPtrWillBeRawPtr<AnimatableStrokeDasharrayList> create(PassRefPtrWillBeRawPtr<SVGLengthList> lengths)
+    static PassRefPtrWillBeRawPtr<AnimatableStrokeDasharrayList> create(PassRefPtr<SVGDashArray> lengths, float zoom)
     {
-        return adoptRefWillBeNoop(new AnimatableStrokeDasharrayList(lengths));
+        return adoptRefWillBeNoop(new AnimatableStrokeDasharrayList(lengths, zoom));
     }
 
-    PassRefPtrWillBeRawPtr<SVGLengthList> toSVGLengthList() const;
+    PassRefPtr<SVGDashArray> toSVGDashArray(float zoom) const;
 
     DECLARE_VIRTUAL_TRACE();
 
@@ -54,7 +54,7 @@ protected:
     virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
 
 private:
-    explicit AnimatableStrokeDasharrayList(PassRefPtrWillBeRawPtr<SVGLengthList>);
+    AnimatableStrokeDasharrayList(PassRefPtr<SVGDashArray>, float zoom);
     // This will consume the vector passed into it.
     AnimatableStrokeDasharrayList(WillBeHeapVector<RefPtrWillBeMember<AnimatableValue> >& values)
         : AnimatableRepeatable(values)