crosvm: use msg_socket in vm_control

Refactor existing code to use msg_socket.

BUG=None
TEST=local build and run

Change-Id: Iee72326b330e035303f679e1aedd6e5d18ad4f8a
Reviewed-on: https://chromium-review.googlesource.com/1260260
Commit-Ready: Jingkui Wang <jkwang@google.com>
Tested-by: Jingkui Wang <jkwang@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/kvm/Cargo.toml b/kvm/Cargo.toml
index 11afad4..2281598 100644
--- a/kvm/Cargo.toml
+++ b/kvm/Cargo.toml
@@ -7,3 +7,4 @@ authors = ["The Chromium OS Authors"]
 libc = "*"
 kvm_sys = { path = "../kvm_sys" }
 sys_util = { path = "../sys_util" }
+msg_socket = { path = "../msg_socket" }