Use Length for the stroke-dasharray property in SVGLayoutStyle

Source/core/css/resolver/StyleBuilderConverter.cpp

Index: Source/core/css/resolver/StyleBuilderConverter.cpp
diff --git a/Source/core/css/resolver/StyleBuilderConverter.cpp b/Source/core/css/resolver/StyleBuilderConverter.cpp
index d3cf95a1cc76cf57db3e96e72793973316684a06..eae848e2901b5fbec8422daf44a42fa1df53e817 100644
--- a/Source/core/css/resolver/StyleBuilderConverter.cpp
+++ b/Source/core/css/resolver/StyleBuilderConverter.cpp
@@ -804,14 +804,14 @@ float StyleBuilderConverter::convertSpacing(StyleResolverState& state, CSSValue*
     return primitiveValue->computeLength<float>(state.cssToLengthConversionData());
 }
 
-PassRefPtrWillBeRawPtr<SVGLengthList> StyleBuilderConverter::convertStrokeDasharray(StyleResolverState&, CSSValue* value)
+PassRefPtr<SVGDashArray> StyleBuilderConverter::convertStrokeDasharray(StyleResolverState& state, CSSValue* value)
 {
     if (!value->isValueList())
         return SVGLayoutStyle::initialStrokeDashArray();
 
     CSSValueList* dashes = toCSSValueList(value);
 
-    RefPtrWillBeRawPtr<SVGLengthList> array = SVGLengthList::create();
+    RefPtr<SVGDashArray> array = SVGDashArray::create();
     size_t length = dashes->length();
     for (size_t i = 0; i < length; ++i) {
         CSSValue* currValue = dashes->item(i);
@@ -819,7 +819,7 @@ PassRefPtrWillBeRawPtr<SVGLengthList> StyleBuilderConverter::convertStrokeDashar
             continue;
 
         CSSPrimitiveValue* dash = toCSSPrimitiveValue(dashes->item(i));
-        array->append(SVGLength::fromCSSPrimitiveValue(dash));
+        array->append(convertLength(state, dash));
     }
 
     return array.release();