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

third_party/WebKit/Source/core/animation/animatable/AnimatablePath.h

Index: third_party/WebKit/Source/core/animation/animatable/AnimatablePath.h
diff --git a/third_party/WebKit/Source/core/animation/animatable/AnimatablePath.h b/third_party/WebKit/Source/core/animation/animatable/AnimatablePath.h
index 27c38a6f4c6adfbf9065db6f5a431de38cc1fec1..1608b38ddc4e07a29a17d8f1cb0cf2575a0f5ae4 100644
--- a/third_party/WebKit/Source/core/animation/animatable/AnimatablePath.h
+++ b/third_party/WebKit/Source/core/animation/animatable/AnimatablePath.h
@@ -7,33 +7,33 @@
 
 #include "core/CoreExport.h"
 #include "core/animation/animatable/AnimatableValue.h"
-#include "core/css/CSSPathValue.h"
+#include "core/style/StylePath.h"
 
 namespace blink {
 
 class CORE_EXPORT AnimatablePath final : public AnimatableValue {
 public:
     ~AnimatablePath() override { }
-    static PassRefPtr<AnimatablePath> create(PassRefPtrWillBeRawPtr<CSSPathValue> pathValue)
+    static PassRefPtr<AnimatablePath> create(PassRefPtr<StylePath> path)
     {
-        return adoptRef(new AnimatablePath(pathValue));
+        return adoptRef(new AnimatablePath(path));
     }
 
-    CSSPathValue* pathValue() const { return m_pathValue.get(); }
+    StylePath* path() const;
 
 protected:
     PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;
     bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
 
 private:
-    explicit AnimatablePath(PassRefPtrWillBeRawPtr<CSSPathValue> pathValue)
-        : m_pathValue(pathValue)
+    explicit AnimatablePath(PassRefPtr<StylePath> path)
+        : m_path(path)
     {
-        ASSERT(m_pathValue);
+        ASSERT(m_path);
     }
     AnimatableType type() const override { return TypePath; }
     bool equalTo(const AnimatableValue*) const override;
-    const RefPtrWillBePersistent<CSSPathValue> m_pathValue;
+    const RefPtr<StylePath> m_path;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatablePath, isPath());