Add aidl_interface for update_engine am: 6d8a94df0c am: 86074e8d4d

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/3290648

Change-Id: I3679691e27ced1662b566a9e88315fb8de554816
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index 0cbf286..89dea90 100644
--- a/Android.bp
+++ b/Android.bp
@@ -503,6 +503,29 @@
     ],
 }
 
+aidl_interface {
+    name: "libupdate_engine_aidl_interface",
+    srcs: [
+        ":libupdate_engine_aidl",
+    ],
+    backend: {
+        cpp: {
+            enabled: false,
+        },
+        java: {
+            enabled: false,
+        },
+        ndk: {
+            enabled: false,
+        },
+        rust: {
+            enabled: true,
+        },
+    },
+    frozen: false,
+    unstable: true,
+}
+
 cc_defaults {
     name: "libupdate_engine_android_defaults",
     defaults: [