Upgrade: Allow update checks on upgrader_process_complete to be run during Ajax requests.

Fixes missing translation updates during shiny updates.

Fixes #36914.

git-svn-id: https://develop.svn.wordpress.org/trunk@37570 602fd350-edb4-49c9-b593-d223f7449a82

Author: ocean90

src/wp-admin/includes/admin-filters.php

@@ -109,3 +109,6 @@
 
 // Upgrade hooks.
 add_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
+add_action( 'upgrader_process_complete', 'wp_version_check', 10, 0 );
+add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 );
+add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 );

src/wp-includes/update.php

@@ -684,21 +684,18 @@ function wp_clean_update_cache() {
 
 add_action( 'admin_init', '_maybe_update_core' );
 add_action( 'wp_version_check', 'wp_version_check' );
-add_action( 'upgrader_process_complete', 'wp_version_check', 10, 0 );
 
 add_action( 'load-plugins.php', 'wp_update_plugins' );
 add_action( 'load-update.php', 'wp_update_plugins' );
 add_action( 'load-update-core.php', 'wp_update_plugins' );
 add_action( 'admin_init', '_maybe_update_plugins' );
 add_action( 'wp_update_plugins', 'wp_update_plugins' );
-add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 );
 
 add_action( 'load-themes.php', 'wp_update_themes' );
 add_action( 'load-update.php', 'wp_update_themes' );
 add_action( 'load-update-core.php', 'wp_update_themes' );
 add_action( 'admin_init', '_maybe_update_themes' );
 add_action( 'wp_update_themes', 'wp_update_themes' );
-add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 );
 
 add_action( 'update_option_WPLANG', 'wp_clean_update_cache' , 10, 0 );