Merge "Remove obsolete string resource." into rvc-dev am: 14a02055 am:...

Merge "Remove obsolete string resource." into rvc-dev am: 14a02055 am: 00bb4f94 am: 6aa0fb53 am: 568657ea

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11838749

Change-Id: I788c77cec8a7d9c22be4fadc2a4961c0c9aec70a