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

Merge "Remove obsolete string resource." into rvc-dev am: 14a02055 am: 00bb4f94 am: 8c56ab70 am: 678d9f12

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

Change-Id: I597b23e12095466232e533d12a06ddc3f817d7b8