CL for perf tryjob on win

Source/core/animation/LengthStyleInterpolation.h

Index: Source/core/animation/LengthStyleInterpolation.h
diff --git a/Source/core/animation/LengthStyleInterpolation.h b/Source/core/animation/LengthStyleInterpolation.h
index fd7302e587cf12f2963435754b6bfc010dff968d..e7d04eb496ba259203a4b0c98d9f8684a17a18b0 100644
--- a/Source/core/animation/LengthStyleInterpolation.h
+++ b/Source/core/animation/LengthStyleInterpolation.h
@@ -24,13 +24,13 @@ public:
         return adoptRefWillBeNoop(new LengthStyleInterpolation(toInterpolableValue(start, id), toInterpolableValue(end, id), id, range));
     }
 
-    static bool canCreateFrom(const CSSValue&, CSSPropertyID = CSSPropertyInvalid);
+    static bool canCreateFrom(const CSSValue, CSSPropertyID = CSSPropertyInvalid);
 
     virtual void apply(StyleResolverState&) const override;
 
     DECLARE_VIRTUAL_TRACE();
 
-    static PassOwnPtrWillBeRawPtr<InterpolableValue> toInterpolableValue(const CSSValue&, CSSPropertyID = CSSPropertyInvalid);
+    static PassOwnPtrWillBeRawPtr<InterpolableValue> toInterpolableValue(CSSValue, CSSPropertyID = CSSPropertyInvalid);
     static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> fromInterpolableValue(const InterpolableValue&, InterpolationRange);
 
 private: