[automerger skipped] RESTRICT AUTOMERGE add requiresAPI annotation for DPM#getString am: 08022181 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/DocumentsUI/+/17044810

Change-Id: I3a4de10bd7c40161c57047c2e1419d7ea0290f79