Remove unused 'pool' param from WANObjectCache::newEmpty()

The 'pool' parameter was removed in commit 09a0a5e4f6 (change
I5631eb1b13), retaining it in this helper method just confuses people
who read the code.

Change-Id: I7907a1fc4c613362d74e9045bc7dc41bbd9bf815

diff --git a/includes/libs/objectcache/WANObjectCache.php b/includes/libs/objectcache/WANObjectCache.php
index 8f2c72a..ac28076 100644 (file)
--- a/includes/libs/objectcache/WANObjectCache.php
+++ b/includes/libs/objectcache/WANObjectCache.php
@@ -225,8 +225,7 @@ class WANObjectCache implements IExpiringStore, LoggerAwareInterface {
         */
        public static function newEmpty() {
                return new static( [
-                       'cache'   => new EmptyBagOStuff(),
-                       'pool'    => 'empty'
+                       'cache'   => new EmptyBagOStuff()
                ] );
        }