namespace WebCore {
-// PrintTo functions
-void PrintTo(const LinearTimingFunction&, ::std::ostream*);
-void PrintTo(const CubicBezierTimingFunction&, ::std::ostream*);
-void PrintTo(const StepsTimingFunction&, ::std::ostream*);
-void PrintTo(const ChainedTimingFunction&, ::std::ostream*);
void PrintTo(const TimingFunction&, ::std::ostream*);
// operator== functions