Merge cherrypicks of [16009369, 16012240, 16012308, 16012309, 16012331, 16012215, 16012281, 16012282, 16012283, 16012332, 16012284] into security-aosp-pi-release

Change-Id: I04835006ea4b7930ba7b269f75f66e0af5086f74