Android 9.0.0 release 12
Merge cherrypicks of [4787631, 4787901, 4785407, 4787495, 4788077, 4788078, 4788079, 4788280, 4787496, 4787137, 4786086, 4786087, 4786088, 4786089, 4786090, 4786091, 4787632, 4788320, 4785408] into pi-dr1-release

Change-Id: I4bfe17c544fbd4114e1fcc15b1438c9af3243fec