Android 9.0.0 Release 38 (PD2A.190115.029)
Merge cherrypicks of [6161352, 6161353, 6161354, 6161355, 6161236, 6161237, 6161238, 6161759, 6161608, 6161356, 6161760, 6161654, 6161422, 6161423, 6161424, 6161425, 6161426, 6161427, 6161819, 6161357, 6161358, 6161428, 6161429, 6161430, 6159952, 6159858] into pi-b4s4-release

Change-Id: I8e62188594dd3198f2dfcf83867c5951a786364f