def ToClassName(self, s, element, element_type=None):
    """Convert a name to a suitable class name in the target language.

    This default implementation camel cases the string, which is appropriate
    for some languages.  Subclasses are encouraged to override this.

    Args:
      s: (str) A rosy name of data element.
      element: (object) The object we are making a class name for.
      element_type: (str) Deprecated. The kind of object we are making a class
        name for.  E.g. resource, method, schema.
        TODO(user): replace type in favor of class of element, but that will
        require changing the place where we call ToClassName with no element.
    Returns:
      A name suitable for use as a class in the generator's target language.
    """
    return utilities.CamelCase(s).replace(' ', '')