### Summary

The config option `ALLOW_WORLD_READABLE_TMPFILES` should be removed from `lib/ansible/config/base.yml`. It was scheduled for removal in 2.14.

### Issue Type

Bug Report

### Component Name

`lib/ansible/config/base.yml`

### Ansible Version

2.14

### Configuration

N/A

### OS / Environment

N/A

### Steps to Reproduce

N/A

### Expected Results

N/A

### Actual Results

N/A
display.warning(
                'Using world-readable permissions for temporary files Ansible '
                'needs to create when becoming an unprivileged user. This may '
                'be insecure. For information on securing this, see %s'
                '#risks-of-becoming-an-unprivileged-user' % become_link)
            res = self._remote_chmod(remote_paths, 'a+%s' % chmod_mode)
            if res['rc'] == 0:
                return remote_paths
            raise AnsibleError(
                'Failed to set file mode on remote files '
                '(rc: {0}, err: {1})'.format(
                    res['rc'],
                    to_native(res['stderr'])))
        raise AnsibleError(
            'Failed to set permissions on the temporary files Ansible needs '
            'to create when becoming an unprivileged user '
            '(rc: %s, err: %s}). For information on working around this, see %s'
            '#risks-of-becoming-an-unprivileged-user' % (
                res['rc'],
                to_native(res['stderr']), become_link))
    def _remote_chmod(self, paths, mode, sudoable=False):
        '''
        Issue a remote chmod command
        '''
        cmd = self._connection._shell.chmod(paths, mode)
        res = self._low_level_execute_command(cmd, sudoable=sudoable)
        return res
    def _remote_chown(self, paths, user, sudoable=False):