ART: Add JIT + events test to run-test 912

Add a test for loading by the JIT thread.

This reverts commit fab0b1947db6812c91827d051f6fe5b21ccb494c.

Bug: 31684920
Test: m ART_TEST_JIT=true test-art-host-run-test-912-classes
Change-Id: I577cc3269ed437b605b4ebf6bac7262e0459af76
3 files changed