Merge "Remove 'on phone' from strings" into rvc-dev am: f8d3c259f2 am: ef87deba7a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/DocumentsUI/+/11940694

Change-Id: I6d683212b90f035de76d1a661063f3a5b671f11b