Media: Revert [49567].

This addresses a regression with the pagination section in Media Library no longer taking additional query filtering into account.

Props iCaleb, trepmal, peterwilsoncc.
See #39968.

git-svn-id: https://develop.svn.wordpress.org/trunk@49720 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/class-wp-media-list-table.php

@@ -100,7 +100,8 @@ class WP_Media_List_Table extends WP_List_Table {
 
 		$this->set_pagination_args(
 			array(
-				'total_items' => array_sum( (array) wp_count_attachments() ),
+				'total_items' => $wp_query->found_posts,
+				'total_pages' => $wp_query->max_num_pages,
 				'per_page'    => $wp_query->query_vars['posts_per_page'],
 			)
 		);