Use AndroidJUnitRunner to run UIAutomation test

-Tests did not run in new CTS infrastructure
-All tests now run
-Failures are identical between old-cts run before change, old-cts run
 after change, and cts run after change

Bug: 27434570
Change-Id: Id7f3feaeb463a082189489d5502b2a2e18321daf
1 file changed