[automerger] Disable unused protocols. am: 4f2f94119e am: 2c491e4c14 am: 72786999f7 am: 7fc585798b am: 980448bb19 am: f2f7e1fade am: 246a705556 am: c38baaf42e
am: bc9623224d

Change-Id: Iccce3af9f9e30f07e7974745261a32a854dde51a