commented out unused methods in DragData
commented out unused methods in DragData

Honoo/HubTurbo,HyungJon/HubTurbo,ianngiaw/HubTurbo,gaieepo/HubTurbo,Sumei1009/HubTurbo,saav/HubTurbo,HyungJon/HubTurbo,gaieepo/HubTurbo,saav/HubTurbo,ianngiaw/HubTurbo,Sumei1009/HubTurbo,Honoo/HubTurbo