Trastuzumab Active Not Recruiting Phase 1 / 2 Trials for Stage I Bladder Cancer AJCC v6 and v7 / Stage III Bladder Cancer / Stage III Bladder Cancer AJCC v6 and v7 / Stage II Bladder Cancer AJCC v6 and v7 / Stage II Bladder Cancer / Stage I Bladder Cancer / Bladder Urothelial Carcinoma Treatment