[RESTRICT AUTOMERGE]: STS test for Android Security CVE-2016-6789

Test: cts-tradefed run cts -m CtsSecurityBulletinHostTestCases -t
android.security.cts.Poc16_12#testPocCVE_2016_6789
Bug: 72496125
Bug: 31251973

Change-Id: I8752eef082b89f4d2d5f089ef0ffc16b67cdd49a
4 files changed