[automerger skipped] Add basic progress reporting
am: 8f499dbdaf -s ours
am skip reason: change_id I430ecb8aa3e57ef9f1ffda3a45fac29b312fc9da with SHA1 085200181f is in history

Change-Id: I8bad1dd98b633e201d727a485a9df18b28fa0d73