Revert "Constrain cgroups access."

This reverts commit 9899568f6c4dd740ef2b6c213726ca5945514e77.

Reason for revert: Reports of high numbers of SELinux denials
showing up on the SELinux dashboard.

Bug: 110043362
Change-Id: Id8fc260c47ffd269ac2f15ff7dab668c959e3ab0
7 files changed