Send RELATIVE_PATH and DISPLAY_NAME values.

An upcoming change to MediaProvider will begin enforcing API
boundaries with clients like DownloadProvider, which means we need
to start sending RELATIVE_PATH and DISPLAY_NAME to handle cases
where the DATA column is ignored.

Bug: 155347675
Test: atest --test-mapping packages/providers/MediaProvider
Test: atest --test-mapping packages/providers/DownloadProvider
Change-Id: I238b375d3392b7c4255970114e2a27012faec858
2 files changed