Merge "Update charging limited string" into tm-qpr-dev am: 4bd41537f3 am: 888d0b4397

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20506896

Change-Id: I497a916e8af4de99573cf2f05c85329ade54e490
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>