Merge cherrypicks of [15800618, 15800895, 15800896, 15800898, 15800900, 15800902, 15800904, 15800906, 15800675, 15800677, 15800968, 15800798, 15800799, 15800801] into security-aosp-rvc-release

Change-Id: I8ce776f9416c2804fbe6c9d41e15f1b1e9c890b1