Run libclat_test in presubmit

This has been green for a while.

On postsubmit:
https://android-build.googleplex.com/builds/tests/view?testResultId=TR59428013832586062&invocationId=I95700010046253101

Test: treehugger
Change-Id: I343fa24603df493c785e462a6449eb1129f08c11
1 file changed