Revert "Release MIGRATE_SPLIT_KEYGUARD_BOTTOM_AREA"

Revert submission 25007252-release_migrate_split_keyguard_bottom_area

Reason for revert: Droidfood blocking bug: b/306101773

Reverted changes: /q/submissionid:25007252-release_migrate_split_keyguard_bottom_area

Change-Id: I9d6a71a65cfa4de907adf9f540ba03a90365c172
1 file changed