Merge "Merge "Merge "DO NOT MERGE: Add AudioSecurityTest" into lollipop-mr1-cts-dev am: 6681cd03cd  -s ours" into marshmallow-cts-dev am: 0108b63ba2  -s ours" into nougat-cts-dev am: 3ae817f402  -s ours am: abc5dd769d
am: 6ea8b3eec3

Change-Id: I7439c5fbe9421383f7b1275c6d987d0ae0f9c406