Add hooks to tune cpu policy based on cpu_cgroup. Bug: 333664691 Bug: 439772147 Change-Id: If7ca0f2ae774f433563abfbe4e761f3fb9645633 Signed-off-by: maoshenshen <maoshenshen@oppo.com> (cherry picked from commit 66b74bb79ddfe12ea63b05880eef0548aa4bf6d8) Signed-off-by: Gaowei Pu <pugaowei@oppo.com>