Gracefully stop the vm

Bug: 381815559
Test: click 'close' in the notification
Change-Id: Ic000bb7e62b5e5ec39b3c89b9cd9a05aee17588b
diff --git a/libs/debian_service/proto/DebianService.proto b/libs/debian_service/proto/DebianService.proto
index 61bcece..739f0ac 100644
--- a/libs/debian_service/proto/DebianService.proto
+++ b/libs/debian_service/proto/DebianService.proto
@@ -25,6 +25,7 @@
   rpc ReportVmActivePorts (ReportVmActivePortsRequest) returns (ReportVmActivePortsResponse) {}
   rpc ReportVmIpAddr (IpAddr) returns (ReportVmIpAddrResponse) {}
   rpc OpenForwardingRequestQueue (QueueOpeningRequest) returns (stream ForwardingRequestItem) {}
+  rpc OpenShutdownRequestQueue (ShutdownQueueOpeningRequest) returns (stream ShutdownRequestItem) {}
 }
 
 message QueueOpeningRequest {
@@ -51,3 +52,7 @@
   int32 guest_tcp_port = 1;
   int32 vsock_port = 2;
 }
+
+message ShutdownQueueOpeningRequest {}
+
+message ShutdownRequestItem {}
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