Code cleanup: removed doEnableScreenOffSuspend/doDisableScreenOffSuspend

Bug: 335639730
Test: manual
Merged-In: Icc5d63e2019a5e44066ba76db52e88be73c5d757
Change-Id: Icc5d63e2019a5e44066ba76db52e88be73c5d757
3 files changed