Revert "Revert "ART: Add dex2oat swap usage test""

Now correctly ignores the target (but with enough infrastructure
to introduce this some day).

This reverts commit ec743ffd47ac9d3c10a449926d78c2eb51e5208e.

Bug: 29259363
Test: m test-art-host-gtest-dex2oat_test
Test: m test-art-target-gtest-dex2oat_test (shamu)
Change-Id: I11b4e755bc8cb1e2eea29cd006e8df67df632c00
2 files changed