Android N IOT Preview 4 (NIH40E)
Merge "Merge "Merge "Merge "Merge "DO NOT MERGE, re-apply, Adjust testAppFailAccessPrivateData to fail on non-tagged sockets" into lollipop-mr1-cts-dev am: 24f2268a55  -s ours" into marshmallow-cts-dev am: 91cf9e2c6c  -s ours" into nougat-cts-dev am: 0eeb28a011  -s ours" into nougat-mr1-cts-dev am: 5f2e750804  -s ours"