Merge "Remove obsolete string resource." into rvc-dev am: 14a02055eb am: 59b0d83a0d am: ad19aaacf5 am: 46ebc0d570

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

Change-Id: I8f3bd0bf9556ce18bf518e3b3cbb79482dec7807