Android 8.0.0 Release 15 (OPR3.170623.008)
Merge cherrypicks of [2779825, 2780206, 2780207, 2780102, 2780103, 2779826, 2779827, 2779722, 2779723, 2779973, 2780208, 2780209, 2780210, 2780211, 2780212, 2780213, 2779703, 2779704, 2779705, 2779706, 2779707, 2779708, 2779709, 2780214, 2779828, 2779829, 2779454, 2779724] into oc-r3-release

Change-Id: Ic3903f1b98d5c67903378914c731556d3753fb62