Revert "Fix the cgroup directory owner in createProcessGroupInternal()"

This reverts commit 812d7698d8728bba08c5abc27d58413d17f776de.

Reason for revert: this patch is suspected to have caused b/227337425.

Bug: 227337425
Bug: 227331047
Change-Id: I4ae26ccf61ad7c63dacc85da878ba0920736951c
1 file changed