[automerger skipped] Merge "Convert CtsSecurityBulletinHostTestCases to JUnit4" into oc-dev am: 0f9fa91eec am: d7cd89e936 -s ours am: 12ee5e1096 -s ours am: b9a1f7e8f1 -s ours

am skip reason: Change-Id Ic1eb7bb5b3adc464835f2ba3bf97906e540849a0 with SHA-1 9c84eca249 is in history

Change-Id: I8207e318daeea19fc27908e339e7fc01d5b11996