Refine the update process of battery tip

1. When device is rotated, don't update the battery tip
2. When user go back to battery main page from other page, start
battery tip update process
3. In RestrictAppTip, if there aren't restricted apps anymore,
hide the tip.

Bug: 74467010
Test: RunSettingsRobotests

Change-Id: I300bcc5b487d587f6618e340ac074fe416dcc1b2