Run Virtualization tests when we change microdroid policy

Bug: 204853211
Test: N/A
Change-Id: Ic5c921ad4980fb01e20a5765e5049812f6664dfb
diff --git a/microdroid/TEST_MAPPING b/microdroid/TEST_MAPPING
new file mode 100644
index 0000000..f6e1c4f
--- /dev/null
+++ b/microdroid/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "imports": [
+    {
+      "path": "packages/modules/Virtualization"
+    }
+  ]
+}