fixed MethodMixin float case
fixed MethodMixin float case

Change-Id: Ifb1c060ed5ed1816cd5e5ede8e9ea84851fb8394

csail-csg/connectal,cambridgehackers/connectal,csail-csg/connectal,csail-csg/connectal,chenm001/connectal,chenm001/connectal,8l/connectal,hanw/connectal,cambridgehackers/connectal,chenm001/connectal,cambridgehackers/connectal,8l/connectal,hanw/connectal,cambridgehackers/connectal,csail-csg/connectal,chenm001/connectal,8l/connectal,8l/connectal,chenm001/connectal,cambridgehackers/connectal,hanw/connectal,hanw/connectal,hanw/connectal,8l/connectal,csail-csg/connectal