Set visibility for class properties of DependencyWrapper

Set to private. No subclassing and no uses outside of the class in core or
extensions.

Change-Id: If195d02b8ce853242312de7fb4bc7dc1cbe94365

diff --git a/includes/cache/CacheDependency.php b/includes/cache/CacheDependency.php
index 32bcdf7..57d9af8 100644 (file)
--- a/includes/cache/CacheDependency.php
+++ b/includes/cache/CacheDependency.php
@@ -28,8 +28,8 @@
  * @ingroup Cache
  */
 class DependencyWrapper {
-       var $value;
-       var $deps;
+       private $value;
+       private $deps;
 
        /**
         * Create an instance.