Revert "Modify inflation of ambient indication area to handle me..."

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
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:d86d82cb6a05bec6ac3c0e2fa1ae08ffbbe6f8af)
Merged-In: I712480594ec25d39bcff6030ee81b2ba5900db35
Change-Id: I712480594ec25d39bcff6030ee81b2ba5900db35