Replace CSSTransitionData::Create(CSSTransition) with clone method.

third_party/WebKit/Source/core/animation/css/CSSTransitionData.h

Index: third_party/WebKit/Source/core/animation/css/CSSTransitionData.h
diff --git a/third_party/WebKit/Source/core/animation/css/CSSTransitionData.h b/third_party/WebKit/Source/core/animation/css/CSSTransitionData.h
index cb88837f4b8d98815bff2486f10a29fb879433bc..5bbac4fb0768ada677f736b45c11dbeb40db2465 100644
--- a/third_party/WebKit/Source/core/animation/css/CSSTransitionData.h
+++ b/third_party/WebKit/Source/core/animation/css/CSSTransitionData.h
@@ -54,9 +54,8 @@ class CSSTransitionData final : public CSSTimingData {
     return WTF::WrapUnique(new CSSTransitionData);
   }
 
-  static std::unique_ptr<CSSTransitionData> Create(
-      const CSSTransitionData& transition_data) {
-    return WTF::WrapUnique(new CSSTransitionData(transition_data));
+  std::unique_ptr<CSSTransitionData> Clone() {
+    return WTF::WrapUnique(new CSSTransitionData(*this));
   }
 
   bool TransitionsMatchForStyleRecalc(const CSSTransitionData& other) const;