Make CarUiListItems secure

This is needed to pass
android.permission3.cts.PermissionTapjackingTest#testTapjackGrantDialog_partialOverlay,
which checks that overlaying the message in the permission dialog but
not the allow/deny buttons will cause the allow/deny buttons to
not be clickable.

Bug: 192088266
Test: atest CtsPermission3TestCases:android.permission3.cts.PermissionTapjackingTest
Change-Id: Iad108871fa0dfc502075358041cfd9dabd0f9354
diff --git a/PermissionController/src/com/android/permissioncontroller/permission/ui/auto/GrantPermissionsAutoViewHandler.java b/PermissionController/src/com/android/permissioncontroller/permission/ui/auto/GrantPermissionsAutoViewHandler.java
index 9023a34..a66b15f 100644
--- a/PermissionController/src/com/android/permissioncontroller/permission/ui/auto/GrantPermissionsAutoViewHandler.java
+++ b/PermissionController/src/com/android/permissioncontroller/permission/ui/auto/GrantPermissionsAutoViewHandler.java
@@ -160,6 +160,7 @@
         }
 
         CarUiContentListItem item = new CarUiContentListItem(CarUiContentListItem.Action.NONE);
+        item.setSecure(true);
         item.setTitle(mContext.getString(stringId));
         item.setOnItemClickedListener(i -> {
             mDialog.setOnDismissListener(null);