This reverts commit 12da222884.
After more discussion, we're going to take a
different approach to handling the repo hooks
(splitting into two repositories so the hooks
can be easily modified without triggering more
spam from repo), so reverting for now.
Bug: 28295071
Change-Id: I948ac019f0a95101f04a9ef4d4070079dea4b4ad
Test: None