[automerger] Use canonical path before checking access. am: 93a200d703 am: 57a180e240 am: 4b9d6ef495 am: 8545432013 am: d6b1b74e29 am: 3267bf1236 am: 622dcea5cb
am: 479f23d9f0

Change-Id: I73cc67bd915a6cfd286ee11ad693cc09af842dd3