Adjust test for the new role permission protection flag.

Bug: 158736025
Test: presubmit
Change-Id: I4039955b7e5f33e8a93e806e0b07a18b8737c805
diff --git a/tests/tests/permission2/src/android/permission2/cts/PermissionPolicyTest.java b/tests/tests/permission2/src/android/permission2/cts/PermissionPolicyTest.java
index 233372c..beca150 100644
--- a/tests/tests/permission2/src/android/permission2/cts/PermissionPolicyTest.java
+++ b/tests/tests/permission2/src/android/permission2/cts/PermissionPolicyTest.java
@@ -407,6 +407,9 @@
                 case "recents": {
                     protectionLevel |= PermissionInfo.PROTECTION_FLAG_RECENTS;
                 } break;
+                case "role": {
+                    protectionLevel |= PermissionInfo.PROTECTION_FLAG_ROLE;
+                } break;
             }
         }
         return protectionLevel;