1 files changed, 6 insertions, 4 deletions
diff --git a/chromium/third_party/WebKit/Source/core/animation/AnimatableNeutral.h b/chromium/third_party/WebKit/Source/core/animation/AnimatableNeutral.h
index 5b8759ce45b..16f8595b29f 100644
--- a/chromium/third_party/WebKit/Source/core/animation/AnimatableNeutral.h
+++ b/chromium/third_party/WebKit/Source/core/animation/AnimatableNeutral.h
@@ -35,16 +35,18 @@
 
 namespace WebCore {
 
-class AnimatableNeutral : public AnimatableValue {
+class AnimatableNeutral FINAL : public AnimatableValue {
 public:
     virtual ~AnimatableNeutral() { }
 
+    virtual void trace(Visitor* visitor) OVERRIDE { AnimatableValue::trace(visitor); }
+
 protected:
-    static PassRefPtr<AnimatableNeutral> create() { return adoptRef(new AnimatableNeutral()); }
-    virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue* value, double fraction) const OVERRIDE
+    static PassRefPtrWillBeRawPtr<AnimatableNeutral> create() { return adoptRefWillBeNoop(new AnimatableNeutral()); }
+    virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue* value, double fraction) const OVERRIDE
     {
         ASSERT_NOT_REACHED();
-        return 0;
+        return nullptr;
     }
 
 private: