Merge "Dup fds to stop finalizers from invalidating them." into nougat-mr1-cts-dev am: bfabfe75f9 am: 80c62eb79b am: d4df358e42 am: 929efe5914 am: c324d8efcc
am: 8331ccda31

Change-Id: I4b68b8229a71b49a65ed519e0239fa6ffbf85105