Remove unused get_plugin_meta and get_plugin_version functions

Author: pfefferle

includes/functions.php

@@ -57,41 +57,3 @@ function get_masked_version() {
 
 	return implode( '.', $version );
 }
-
-/**
- * Gets the plugin version.
- *
- * @return string The plugin version.
- */
-function get_plugin_version() {
-	$meta = get_plugin_meta( array( 'Version' => 'Version' ) );
-
-	return $meta['Version'];
-}
-
-/**
- * Gets plugin metadata.
- *
- * @param array $default_headers Optional headers to retrieve.
- * @return array The plugin metadata.
- */
-function get_plugin_meta( $default_headers = array() ) {
-	if ( ! $default_headers ) {
-		$default_headers = array(
-			'Name'        => 'Plugin Name',
-			'PluginURI'   => 'Plugin URI',
-			'Version'     => 'Version',
-			'Description' => 'Description',
-			'Author'      => 'Author',
-			'AuthorURI'   => 'Author URI',
-			'TextDomain'  => 'Text Domain',
-			'DomainPath'  => 'Domain Path',
-			'Network'     => 'Network',
-			'RequiresWP'  => 'Requires at least',
-			'RequiresPHP' => 'Requires PHP',
-			'UpdateURI'   => 'Update URI',
-		);
-	}
-
-	return \get_file_data( NODEINFO_PLUGIN_FILE, $default_headers, 'plugin' );
-}