Verify certificates

b/13418320

Cherrypicked from 7e435a011dd519f76a8ec1a8ed99a22bee5c3e26
https://googleplex-android-review.git.corp.google.com/#/c/433316/

Change-Id: I39c81b1557a16c7a4666a4531a398efa91dcb00c
2 files changed