Add charging string V2 for settings

Apply charging string V2 for settings

Bug: 328546483
Test: Manual test
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:6f3c97f60a966a8ec357ba4d15b19d9d7a04b34d)
Merged-In: Ic68bf4231da81d865faa285bca97a929abe26a42
Change-Id: Ic68bf4231da81d865faa285bca97a929abe26a42
4 files changed