Android 8.1.0 release 52
Merge cherrypicks of [5313339, 5313437, 5313318, 5313340, 5313282, 5313283, 5313438, 5313284, 5313341, 5313379, 5313380, 5313319, 5313320, 5313321, 5313285, 5313286, 5313287, 5313497, 5313439] into oc-m7-release

Change-Id: I6fb2bf1fb11d79b60303b6c9525543c041e3a8d0