Revert "Revert "Add public ADPF load hints with better rate limi..."

Revert submission 30360907-revert-29997970-load_hints-VOSJCKDBUL

Reason for revert: because the patch is fine, actually

Reverted changes: /q/submissionid:30360907-revert-29997970-load_hints-VOSJCKDBUL

Change-Id: Ie85650da7f109076c08bf2bbb199580e14ac13f5
4 files changed