i18n: Remove the wp_get_jed_locale_data() function.

This function was used as a translation workaround in the Gutenberg plugin, it has been replaced in core with the `wp_set_script_translations()` functionality, instead.

See #45111.



git-svn-id: https://develop.svn.wordpress.org/branches/5.0@43910 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/l10n.php

@@ -1469,32 +1469,3 @@ function is_locale_switched() {
 
 	return $wp_locale_switcher->is_switched();
 }
-
-/**
- * Returns Jed-formatted localization data.
- *
- * @since 5.0.0
- *
- * @param string $domain Translation domain.
- * @return array Jed-formatted localization data.
- */
-function wp_get_jed_locale_data( $domain ) {
-	$translations = get_translations_for_domain( $domain );
-
-	$locale = array(
-		'' => array(
-			'domain' => $domain,
-			'lang'   => determine_locale(),
-		),
-	);
-
-	if ( ! empty( $translations->headers['Plural-Forms'] ) ) {
-		$locale['']['plural_forms'] = $translations->headers['Plural-Forms'];
-	}
-
-	foreach ( $translations->entries as $msgid => $entry ) {
-		$locale[ $msgid ] = $entry->translations;
-	}
-
-	return $locale;
-}