Use Length for the stroke-dasharray property in SVGLayoutStyle

Source/core/layout/style/SVGLayoutStyleTest.cpp

Index: Source/core/layout/style/SVGLayoutStyleTest.cpp
diff --git a/Source/core/layout/style/SVGLayoutStyleTest.cpp b/Source/core/layout/style/SVGLayoutStyleTest.cpp
index ad3d662ac9791d5ee949b783313233d9b7dbb38f..c4709a47a683f6278c0a51506ab57a9f0e73979c 100644
--- a/Source/core/layout/style/SVGLayoutStyleTest.cpp
+++ b/Source/core/layout/style/SVGLayoutStyleTest.cpp
@@ -5,8 +5,7 @@
 #include "config.h"
 #include "core/layout/style/SVGLayoutStyle.h"
 
-#include "core/layout/ClipPathOperation.h"
-#include "core/layout/style/ShapeValue.h"
+#include "core/svg/SVGLength.h"
 
 #include <gtest/gtest.h>
 
@@ -14,8 +13,8 @@ using namespace blink;
 
 namespace {
 
-// Ensures RefPtr values are compared by their values, not by pointers.
-#define TEST_STYLE_REFPTR_VALUE_NO_DIFF(type, fieldName) \
+// Ensures RefPtrWillBePersistent values are compared by their values, not by pointers.
+#define TEST_STYLE_REFPTRWILLBEPERSISTENT_VALUE_NO_DIFF(type, fieldName) \
     { \
         RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create(); \
         RefPtr<SVGLayoutStyle> svg2 = SVGLayoutStyle::create(); \
@@ -26,6 +25,18 @@ namespace {
         EXPECT_FALSE(svg1->diff(svg2.get()).hasDifference()); \
     }
 
+// Ensures RefPtr values are compared by their values, not by pointers.
+#define TEST_STYLE_REFPTR_VALUE_NO_DIFF(type, fieldName) \
+    { \
+        RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create(); \
+        RefPtr<SVGLayoutStyle> svg2 = SVGLayoutStyle::create(); \
+        RefPtr<type> value1 = type::create(); \
+        RefPtr<type> value2 = value1->copy(); \
+        svg1->set##fieldName(value1); \
+        svg2->set##fieldName(value2); \
+        EXPECT_FALSE(svg1->diff(svg2.get()).hasDifference()); \
+    }
+
 // This is not very useful for fields directly stored by values, because they can only be
 // compared by values. This macro mainly ensures that we update the comparisons and tests
 // when we change some field to RefPtr in the future.
@@ -42,9 +53,9 @@ TEST(SVGLayoutStyleTest, StrokeStyleShouldCompareValue)
 {
     TEST_STYLE_VALUE_NO_DIFF(float, StrokeOpacity);
     TEST_STYLE_VALUE_NO_DIFF(float, StrokeMiterLimit);
-    TEST_STYLE_REFPTR_VALUE_NO_DIFF(SVGLength, StrokeWidth);
+    TEST_STYLE_REFPTRWILLBEPERSISTENT_VALUE_NO_DIFF(SVGLength, StrokeWidth);
     TEST_STYLE_VALUE_NO_DIFF(Length, StrokeDashOffset);
-    TEST_STYLE_REFPTR_VALUE_NO_DIFF(SVGLengthList, StrokeDashArray);
+    TEST_STYLE_REFPTR_VALUE_NO_DIFF(SVGDashArray, StrokeDashArray);
 
     {
         RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create();