Should call clearCallingIdentity before accessing getProfileParent

                // app in a locked managed profile from an unlocked parent allow it to resolve

                // as user will be sent via confirm credentials to unlock the profile.

                UserManager userManager = UserManager.get(mService.mContext);

                UserInfo parent = userManager.getProfileParent(userId);

                UserInfo parent = null;

                long token = Binder.clearCallingIdentity();

                try {

                    parent = userManager.getProfileParent(userId);

                } finally {

                    Binder.restoreCallingIdentity(token);

                }

                if (parent != null

                        && userManager.isUserUnlocked(parent.getUserHandle())

                        && !userManager.isUserUnlocked(userInfo.getUserHandle())) {