Consumes a google.protobuf.Any type URL and returns the type name.

def _ConsumeAnyTypeUrl(self, tokenizer):
    """Consumes a google.protobuf.Any type URL and returns the type name."""
    # Consume "type.googleapis.com/".
    tokenizer.ConsumeIdentifier()
    tokenizer.Consume('.')
    tokenizer.ConsumeIdentifier()
    tokenizer.Consume('.')
    tokenizer.ConsumeIdentifier()
    tokenizer.Consume('/')
    # Consume the fully-qualified type name.
    name = [tokenizer.ConsumeIdentifier()]
    while tokenizer.TryConsume('.'):
      name.append(tokenizer.ConsumeIdentifier())
    return '.'.join(name)