cleanup code in NPP_NewStream redirection handling
cleanup code in NPP_NewStream redirection handling

reuben/freshplayerplugin,reuben/freshplayerplugin,grevutiu-gabriel/freshplayerplugin,grevutiu-gabriel/freshplayerplugin,reuben/freshplayerplugin,Papapashu/freshplayerplugin,Papapashu/freshplayerplugin,Papapashu/freshplayerplugin