Add bionic vm_sockets header am: b1dbb1d2a2 am: 296ab8feda am: 75bfcd0521 am: 1069a33f04 am: 55b11e4974

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

Change-Id: If5c69c2be532e1c84dca2483fc45b3f87c459f05