Add cts to cover MediaStore.PendingParams.set{Download,Referer}Uri.

Fixes: 123662513
Test: atest cts/tests/tests/provider/src/android/provider/cts/MediaStore_DownloadsTest.java

Change-Id: If5b7b0a6a26f5ba749a22e4a15d460a548f91b65
1 file changed