Revert "Fix the cgroup directory owner in createProcessGroupInternal()"
This reverts commit 812d7698.
Reason for revert: this patch is suspected to have caused b/227337425.
Bug: 227337425
Bug: 227331047
Change-Id: I4ae26ccf61ad7c63dacc85da878ba0920736951c
(cherry picked from commit 8eb7a6ed)
Merged-In: I4ae26ccf61ad7c63dacc85da878ba0920736951c