Merge "Merge "OMXNodeInstance: use a lock in freeNode" into lmp-dev am: 288566faba  -s ours am: 2a5e425ab4 am: 96c2fafc29 am: b9da9fc1aa am: ee22f8a68e am: efd26f8a61 am: 2d073bdd1e am: f5eb536d90 am: 27bdac8e05 am: fab889e9e6 am: 44a79a8db8 am: bdbb380663 am: 102b970dfb am: d29ab2c5b6" into oc-mr1-dev-plus-aosp