Support accessibility for battery chart (4)

According to accessibility suggestion, when users double clicked a time slot in battery usage chart with TalkBack on, jump the accessibility focus to the app list category title to let users know what happened after click.

screen record: https://drive.google.com/file/d/13vvA2Il5lz9kvHegH9Tmbq9hJYFGVwJJ/view?usp=sharing&resourcekey=0-g3A29rVsd4NU37SwBD1uzQ

Bug: 242989585
Fix: 242989585
Test: manual

Change-Id: I8ab3b5f1364247121e43b0b8d51e8aa3743b5c2b