Merge "Added nullptr check to pullFaceSettingsLocked"

    int pullFaceSettingsLocked(int atomTag, List<StatsEvent> pulledData) {

        final long callingToken = Binder.clearCallingIdentity();

        try {

            List<UserInfo> users = mContext.getSystemService(UserManager.class).getUsers();

            UserManager manager = mContext.getSystemService(UserManager.class);

            if (manager == null) {

                return StatsManager.PULL_SKIP;

            }

            List<UserInfo> users = manager.getUsers();

            int numUsers = users.size();

            for (int userNum = 0; userNum < numUsers; userNum++) {

                int userId = users.get(userNum).getUserHandle().getIdentifier();