[automerger skipped] Restrict legacy apps to insert files to other private app dirs am: 098e5ab1fd -s ours am: 0cf2ffc296 -s ours

am skip reason: Merged-In I52481b24b137790d49845f1a4b00978c63ed183b with SHA-1 f06c4022c1 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/16566268

Change-Id: I7ad3502aaa85abfe31f468f334e821e50a6d7efe