Android 8.1.0 release 52
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Merge cherrypicks of [4787603, 4787134, 4787604, 4786834, 4787135, 4787488, 4786835, 4787489, 4787490, 4787548, 4787549, 4787550, 4787551, 4787552, 4787553, 4787502, 4786836, 4785839, 4787620, 4787621, 4787622, 4787623, 4787624, 4787625, 4787626, 4787627, 4787628] into oc-m7-release

Change-Id: I8ee8c0c6ad2daea61edbf484181ffa8dff869a89