Android 7.1.2 release 11
flounder: limit dex2oat to one thread

Denver processor only has 2 cpus, we should limit dex2oat
background operations to 1 thread and the associated lower
memory footprint so that the impact is controlled.

Bug: 34114061
Test: manual smoke test
Change-Id: I1f32b1734aad5765223959a9735a66b086e3448a
1 file changed