Merge cherrypicks of [5981649, 5981946, 5981359, 5981360, 5982221, 5982222, 5982223, 5982224, 5982225, 5982226, 5982227, 5982228, 5982229, 5982230, 5982231, 5982232, 5982233, 5982068, 5981798, 5982183, 5981650, 5981651, 5981652, 5982069, 5982070, 5982071, 5982072, 5982073, 5982074, 5982075, 5982076, 5981653] into pi-b4s4-release

Change-Id: I376e631e85de24c462cdb9ad68af6de671909a39