Merge "Merge "DO NOT MERGE ANYWHERE Add test for files in no_backup folder." into nougat-cts-dev am: 9ec2b447ae  -s ours" into nougat-mr1-cts-dev am: 7ae80c7204  -s ours am: a33bf54dd1  -s ours
am: f32afcc8e2  -s ours

Change-Id: I4632a07f9f192d39307cb89e074fe5f44f477125