Split location redaction test

It was testing 3 different things:
- XMP locations being redacted
- ISO locations being redacted
- Ownership removal prevents access to original bytes

Split this into 3 tests, so that it's easier to add more ISO
location tests.

Bug: 134155286
Test: atest MediaStore_Video_MediaTest
Change-Id: I7b8e6a8045df26071e5f8f90868e99b7a9a25c8f
1 file changed