commit 79c0f9e076a939cfe1d0de250f6bb4466f9903b9
Author: Lee Rowlands <lee.rowlands@previousnext.com.au>
Date:   Tue Mar 12 18:53:37 2013 +1000

    Failing tests

diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 957f3c2..9bd4761 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -3199,6 +3199,7 @@ function drupal_common_theme() {
     ),
     'mark' => array(
       'variables' => array('type' => MARK_NEW),
+      'template' => 'mark'
     ),
     'item_list' => array(
       'variables' => array('items' => array(), 'title' => '', 'type' => 'ul', 'attributes' => array()),

commit b0bd0e3f7288d3e912ecbe46a996ff1b671c6e4c
Author: Lee Rowlands <lee.rowlands@previousnext.com.au>
Date:   Tue Mar 12 19:06:22 2013 +1000

    Adds constants as variables using pre-processing

diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 9bd4761..1a37bad 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -2299,6 +2299,8 @@ function template_preprocess_mark(&$variables) {
   if ($user->uid) {
     $variables['logged_in'] = TRUE;
   }
+  $variables['MARK_NEW'] = MARK_NEW;
+  $variables['MARK_UPDATED'] = MARK_UPDATED;
 }
 
 /**