Unconstrained      48 Source/core/animation/AnimatableDouble.h     static PassRefPtrWillBeRawPtr<AnimatableDouble> create(double number, Constraint constraint = Unconstrained)
Unconstrained     106 Source/core/animation/css/CSSAnimatableValueFactory.cpp inline static PassRefPtrWillBeRawPtr<AnimatableValue> createFromDouble(double value, AnimatableDouble::Constraint constraint = AnimatableDouble::Unconstrained)