Add bionic vm_sockets header am: b1dbb1d2a2 am: da6bf64cf9 am: 516f31dd01 am: d25ab3fddc am: df762a371a

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/grpc-grpc/+/11889505

Change-Id: Id7c53c5795c6907f0e4c1f5baacee2fc2b383b67