Coding Standards: Always use parentheses when instantiating an object.

Note: This will be enforced by WPCS 3.0.0.

Props jrf.
See #56791.

git-svn-id: https://develop.svn.wordpress.org/trunk@54891 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-oembed.php

@@ -639,7 +639,7 @@ class WP_oEmbed {
 			return false;
 		}
 
-		$dom     = new DOMDocument;
+		$dom     = new DOMDocument();
 		$success = $dom->loadXML( $response_body );
 		if ( ! $success ) {
 			return false;
@@ -660,7 +660,7 @@ class WP_oEmbed {
 			return false;
 		}
 
-		$return = new stdClass;
+		$return = new stdClass();
 		foreach ( $xml as $key => $value ) {
 			$return->$key = (string) $value;
 		}