Embeds: In `get_oembed_response_data()`, make the `$post` argument required.

`get_oembed_response_data()` is called by the API endpoint controller and never in a context where it makes sense to use the global post object.

Props swissspidy.
See #34523.
Built from https://develop.svn.wordpress.org/trunk@35471


git-svn-id: http://core.svn.wordpress.org/trunk@35435 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/embed-functions.php

@@ -510,11 +510,11 @@ JS;
  *
  * @since 4.4.0
  *
- * @param WP_Post|int $post  Optional. Post object or ID. Default is global `$post`.
+ * @param WP_Post|int $post  Post object or ID.
  * @param int         $width The requested width.
  * @return array|false Response data on success, false if post doesn't exist.
  */
-function get_oembed_response_data( $post = null, $width ) {
+function get_oembed_response_data( $post, $width ) {
 	$post = get_post( $post );
 
 	if ( ! $post ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-beta2-35470';
+$wp_version = '4.4-beta2-35471';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.