Revert "Update the summary of AoD when Bedtime mode is on"

Revert "Update the summary of Idle lock screen when Bedtime mode..."

Revert submission 13071396-cherrypick-cherrypick-bedtime-hpxwlbiuim-0q85x8kaar

Reason for revert: Broken test b/173663404

Reverted Changes:
Id2511cb0a:Update the summary of AoD when Bedtime mode is on
I041599b9c:Update the summary of Idle lock screen when Bedtim...

Bug: 173663404
Change-Id: I9bea7499393d3ab1733b82140942499dddd9a2aa
Merged-In: I3b7053ad752f548f421dcca10cc1203500b1220b