Set API level 28 for 'Pie'.

Bug: 117575752
Change-Id: I27e2d0fa907bce304841558297733143e8fb74c5
Fix: 117575752
Fixes: 117575752
Test: no test.
1 file changed
tree: c5c5f4f977e4b8ccf5f1383d134f9638a9014a1a
  1. common/
  2. tools/
  3. Android.mk
  4. test_defs.sh