Oilpan: Move CSSTimingData back to off-heap

Source/core/animation/css/CSSTransitionData.h

Index: Source/core/animation/css/CSSTransitionData.h
diff --git a/Source/core/animation/css/CSSTransitionData.h b/Source/core/animation/css/CSSTransitionData.h
index 75f4ce170a75d08e60d2fbd63bebb905c28593fd..801e2f77aa427e38143737f4631d7ffdc974f53c 100644
--- a/Source/core/animation/css/CSSTransitionData.h
+++ b/Source/core/animation/css/CSSTransitionData.h
@@ -50,14 +50,14 @@ public:
         String propertyString;
     };
 
-    static PassOwnPtrWillBeRawPtr<CSSTransitionData> create()
+    static PassOwnPtr<CSSTransitionData> create()
     {
-        return adoptPtrWillBeNoop(new CSSTransitionData);
+        return adoptPtr(new CSSTransitionData);
     }
 
-    static PassOwnPtrWillBeRawPtr<CSSTransitionData> create(const CSSTransitionData& transitionData)
+    static PassOwnPtr<CSSTransitionData> create(const CSSTransitionData& transitionData)
     {
-        return adoptPtrWillBeNoop(new CSSTransitionData(transitionData));
+        return adoptPtr(new CSSTransitionData(transitionData));
     }
 
     bool transitionsMatchForStyleRecalc(const CSSTransitionData& other) const;