ppb_var: use short path in create_np_object() if called on browser thread
ppb_var: use short path in create_np_object() if called on browser thread

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