Add StylePath and use it to store 'd' in ComputedStyle

third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp

Index: third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp b/third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp
index 4ca4f2a7163217f39eeb505e8c4cd8a0f7b24e2f..d69f79e7828ef2d14ab3796f0f93617673fc894f 100644
--- a/third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp
@@ -32,6 +32,7 @@
 #include "core/css/CSSFontFeatureValue.h"
 #include "core/css/CSSFunctionValue.h"
 #include "core/css/CSSGridLineNamesValue.h"
+#include "core/css/CSSPathValue.h"
 #include "core/css/CSSPrimitiveValueMappings.h"
 #include "core/css/CSSQuadValue.h"
 #include "core/css/CSSReflectValue.h"
@@ -953,9 +954,9 @@ RespectImageOrientationEnum StyleBuilderConverter::convertImageOrientation(Style
     return primitiveValue.getValueID() == CSSValueFromImage ? RespectImageOrientation : DoNotRespectImageOrientation;
 }
 
-CSSPathValue* StyleBuilderConverter::convertPath(StyleResolverState&, CSSValue& value)
+PassRefPtr<StylePath> StyleBuilderConverter::convertPath(StyleResolverState&, CSSValue& value)
 {
-    return toCSSPathValue(&value);
+    return toCSSPathValue(value).cachedPath();
 }
 
 } // namespace blink