Allow root to create secure virtual displays.

Bug: 324890339
Test: SurfaceFlinger_test
Change-Id: I6b49f3dfc3d66dd7d5e66f99b9947245fc708bc0
diff --git a/services/surfaceflinger/tests/Credentials_test.cpp b/services/surfaceflinger/tests/Credentials_test.cpp
index 822ac4d..9b83713 100644
--- a/services/surfaceflinger/tests/Credentials_test.cpp
+++ b/services/surfaceflinger/tests/Credentials_test.cpp
@@ -241,7 +241,7 @@
     // Check with root.
     {
         UIDFaker f(AID_ROOT);
-        ASSERT_FALSE(condition());
+        ASSERT_TRUE(condition());
     }
 
     // Check as a Graphics user.