Merge "Do not set profile owner on guest users on headless system user." into sc-v2-dev am: 356b103c6f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15999410

Change-Id: I1072d4ef2ff398fc833a1e22c21e2e1e5687c73c

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

@@ -10686,7 +10686,10 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager {
             }
         }
 
-        if (!mOwners.hasDeviceOwner() || !user.isFull() || user.isManagedProfile()) return;
+        if (!mOwners.hasDeviceOwner() || !user.isFull() || user.isManagedProfile()
+                || user.isGuest()) {
+            return;
+        }
 
         if (mInjector.userManagerIsHeadlessSystemUserMode()) {
             ComponentName admin = mOwners.getDeviceOwnerComponent();