Initial RemoteCommandsInvalidator

components/policy/proto/device_management_backend.proto

Index: components/policy/proto/device_management_backend.proto
diff --git a/components/policy/proto/device_management_backend.proto b/components/policy/proto/device_management_backend.proto
index 37322aaa302afcbc7dbf33813c6c5bb1f05e6294..aab6a9eb54d2cffc6be6ec91921921e0e549edbc 100644
--- a/components/policy/proto/device_management_backend.proto
+++ b/components/policy/proto/device_management_backend.proto
@@ -350,6 +350,18 @@ message PolicyData {
   // Indicates the state that the device should be in.
   optional DeviceState device_state = 17;
 
+  // The object source which hosts command queue objects within the
+  // invalidation service. This value is combined with
+  // command_invalidation_name to form the object ID used to
+  // register for invalidations to the command queue.
+  optional int32 command_invalidation_source = 18;
+
+  // The name which uniquely identifies this device’s queue within
+  // the invalidation service object source. This value is combined
+  // with command_invalidation_source to form the object ID used to
+  // register for invalidations to the command queue.
+  optional bytes command_invalidation_name = 19;
+
   // The free-text location info the admin enters to associate the device
   // with a location.
   optional string annotated_location = 20;