Update and fix test for Android Security CVE-2018-9490

Test: cts-tradefed run cts -m CtsSecurityBulletinHostTestCases -t android.security.cts.Poc18_10#testPocCVE_2018_9490
Bug: 111274046
Change-Id: Id5ee2aaa142d87b452a84d45f43a640f8e44aa4e
Merged-In: Id5ee2aaa142d87b452a84d45f43a640f8e44aa4e
5 files changed