Customizer: Don't query for postmeta for Custom CSS (for not-current-themes) and Customizer Changeset posts.

Props dlh.
Merges [39692] to the 4.7 branch.
Fixes #39194.


git-svn-id: https://develop.svn.wordpress.org/branches/4.7@39693 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-customize-manager.php

@@ -798,7 +798,8 @@ final class WP_Customize_Manager {
 			'no_found_rows' => true,
 			'cache_results' => true,
 			'update_post_meta_cache' => false,
-			'update_term_meta_cache' => false,
+			'update_post_term_cache' => false,
+			'lazy_load_term_meta' => false,
 		) );
 		if ( ! empty( $changeset_post_query->posts ) ) {
 			// Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed.

src/wp-includes/theme.php

@@ -1643,7 +1643,8 @@ function wp_get_custom_css_post( $stylesheet = '' ) {
 		'no_found_rows'          => true,
 		'cache_results'          => true,
 		'update_post_meta_cache' => false,
-		'update_term_meta_cache' => false,
+		'update_post_term_cache' => false,
+		'lazy_load_term_meta'    => false,
 	);
 
 	$post = null;