(Newberg, OR)  --  Two men accused of robbing a Newberg restaurant at knifepoint are in custody.  Police say 29-year-old Robert Thomas Jolliff of Newberg and 29-year-old Noah Daniel Phillips of Tillamook held up a Muchas Gracias restaurant on Portland Road in Newberg early yesterday morning.  Police tracked the suspects using witness descriptions, and say one of the men tossed away money stolen from the restaurant as officers were closing in.