whole_func_string: function maybeRefreshCountryCodeCookieGdpr( callback ) {
  	const cookieMaxAgeSeconds = 6 * 60 * 60;
  	const cookies = cookie.parse( document.cookie );
  
  	if ( ! cookies.country_code ) {
  		// cache buster
  		const v = new Date().getTime();
  		request
  			.get( 'https://public-api.wordpress.com/geo/?v=' + v )
  			.then( res => {
  				document.cookie = cookie.serialize( 'country_code', res.body.country_short, {
  					path: '/',
  					maxAge: cookieMaxAgeSeconds,
  				} );
  				callback();
  			} )
  			.catch( err => {
  				document.cookie = cookie.serialize( 'country_code', 'unknown', {
  					path: '/',
  					maxAge: cookieMaxAgeSeconds,
  				} );
  				debug( 'refreshGeoIpCountryCookieGdpr Error: ', err );
  			} );
  
  		return true;
  	}
  
  	return false;
  }
func_code_string: function maybeRefreshCountryCodeCookieGdpr( callback ) {
  	const cookieMaxAgeSeconds = 6 * 60 * 60;
  	const cookies = cookie.parse( document.cookie );
  
  	if ( ! cookies.country_code ) {
  		// cache buster
  		const v = new Date().getTime();
  		request
  			.get( 'https://public-api.wordpress.com/geo/?v=' + v )
  			.then( res => {
  				document.cookie = cookie.serialize( 'country_code', res.body.country_short, {
  					path: '/',
  					maxAge: cookieMaxAgeSeconds,
  				} );
  				callback();
  			} )
  			.catch( err => {
  				document.cookie = cookie.serialize( 'country_code', 'unknown', {
  					path: '/',
  					maxAge: cookieMaxAgeSeconds,
  				} );
  				debug( 'refreshGeoIpCountryCookieGdpr Error: ', err );
  			} );
  
  		return true;
  	}
  
  	return false;
  }
func_documentation_string: Refreshes the GDPR `country_code` cookie every 6 hours (like A8C_Analytics wpcom plugin).
  
  @param {Function} callback - Callback functon to call once the `country_code` cooke has been succesfully refreshed.
  @returns {Boolean} Returns `true` if the `country_code` cooke needs to be refreshed.