function sanitizeChildProps(properties) {
  const childProps = omit(properties, Object.keys(textInputPropTypes));
  if (typeof properties.valueLink === 'object') {
    childProps.value = properties.valueLink.value;
  }

  return childProps;
}
Returns an object with properties that are relevant for the TextInput's textarea.

As the height of the textarea needs to be calculated valueLink can not be
passed down to the textarea, but made available through this component.