Revert "Return enrollment consent status to caller."
This reverts commit eb1dac69.
Reason for revert: Based on bisection, this CL is the root cause for bug 192420564, which breaks Setup Wizard.
Bug: 192420564
Change-Id: I8d9aee7fe2415e134fcc981b0548bd9ce300db55
(cherry picked from commit c358adad)