Revert "Revert "RESTRICT AUTOMERGE""

This reverts commit 85ea1f636b7965d2fff7f1a6dd465cd127e7fda1.

Reason for revert: Reverting revert based on team discussions

Bug: 129476618

Change-Id: Ib4cc615c64784c23234e261e24757ff6662bcafe
1 file changed