Android 8.1.0 release 48
Merge cherrypicks of [4787660, 4787680, 4787071, 4787700, 4787592, 4787701, 4787720, 4787721, 4787072, 4787073, 4787074, 4787075, 4787076, 4787077, 4787740, 4787760, 4787722, 4787723, 4787724, 4787725, 4787726, 4787727, 4787728, 4787729, 4787730, 4787731] into oc-m8-release

Change-Id: I9ea1085c9864ec0c24e0d41abfaab2353d88daf2