Fix PermissionPolicyTest#platformPermissionPolicyIsUnaltered

The test manifest has to stay in sync with the platform manifest

Test: presubmit
Fixes: 151652532
Change-Id: I03be582651cbb9df59dcbc5a32e6fc287d5126d9
diff --git a/tests/tests/permission2/res/raw/android_manifest.xml b/tests/tests/permission2/res/raw/android_manifest.xml
index 2cc1e81..e9c6b84 100644
--- a/tests/tests/permission2/res/raw/android_manifest.xml
+++ b/tests/tests/permission2/res/raw/android_manifest.xml
@@ -3740,6 +3740,12 @@
     <permission android:name="android.permission.WHITELIST_RESTRICTED_PERMISSIONS"
                 android:protectionLevel="signature|installer" />
 
+    <!-- @SystemApi Allows an application to an exempt an app from having its permission be
+        auto-revoked when unused for an extended period of time.
+        @hide -->
+    <permission android:name="android.permission.WHITELIST_AUTO_REVOKE_PERMISSIONS"
+        android:protectionLevel="signature|installer" />
+
     <!-- @hide Allows an application to observe permission changes. -->
     <permission android:name="android.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS"
         android:protectionLevel="signature|privileged" />