[automerger skipped] RESTRICT AUTOMERGE add requiresAPI annotation for DPM#getString am: 08022181 am: 4d96eb05 -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: I955111f31a25218c34a0a3d6d2c022fb742d367c