Band aid to fix overly long text in donut.

In the Storage Settings, if the text is too long, it will overlap with
the donut. After discussing with UX, we've opted to shrink the text in
the extenuating circumstances. This is because this text is more of a
helper and the full information is on the left.

Bug: 38030457
Test: Manual with Telugu
Change-Id: I18bcaaae74d049c42eaff50868d3861ae258839d