diff --git a/core/modules/system/tests/upgrade/drupal-7.system.database.php b/core/modules/system/tests/upgrade/drupal-7.system.database.php
index 92153ed..5bf6f29 100644
--- a/core/modules/system/tests/upgrade/drupal-7.system.database.php
+++ b/core/modules/system/tests/upgrade/drupal-7.system.database.php
@@ -12,127 +12,127 @@
 
 // Add non-default system settings.
 db_insert('variable')->fields(array(
-  'name',
-  'value',
-))
-->values(array(
-  'name' => 'cache',
-  'value'=> 'i:1;',
-))
-->values(array(
+    'name',
+    'value',
+  ))
+  ->values(array(
+    'name' => 'cache',
+    'value'=> 'i:1;',
+  ))
+  ->values(array(
     'name' => 'cache_lifetime',
     'value' => 's:5:"10800";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'page_cache_maximum_age',
     'value' => 's:4:"1800";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'page_compression',
     'value' => 'i:1;',
   ))
-->values(array(
+  ->values(array(
     'name' => 'preprocess_css',
     'value' => 'i:1;',
   ))
-->values(array(
+  ->values(array(
     'name' => 'preprocess_js',
     'value' => 'i:1;',
   ))
-->values(array(
+  ->values(array(
     'name' => 'cron_safe_threshold',
     'value' => 's:5:"86400";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'cron_threshold_warning',
     'value' => 's:5:"86400";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'cron_threshold_error',
     'value' => 's:6:"172800";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'error_level',
     'value' => 's:1:"1";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'maintenance_mode',
     'value' => 'i:1;',
   ))
-->values(array(
+  ->values(array(
     'name' => 'maintenance_mode_message',
     'value' => 's:22:"Testing config upgrade"',
   ))
-->values(array(
+  ->values(array(
     'name' => 'feed_default_items',
     'value' => 's:2:"20";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'feed_description',
     'value' => 's:22:"Testing config upgrade";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'feed_item_length',
     'value' => 's:6:"teaser";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'site_403',
     'value' => 's:3:"403";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'site_404',
     'value' => 's:3:"404";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'site_frontpage',
     'value' => 's:4:"node";',
   ))
-->values(array(
+  ->values(array(
     'name' => 'site_slogan',
     'value' => 's:31:"CMI makes Drupal 8 drush cex -y";',
   ))
-->values(array(
-  'name' => 'user_cancel_method',
-  'value' => 's:20:"user_cancel_reassign"',
+  ->values(array(
+    'name' => 'user_cancel_method',
+    'value' => 's:20:"user_cancel_reassign"',
   ))
-->values(array(
+  ->values(array(
     'name' => 'taxonomy_override_selector',
     'value' => 'i:1;',
   ))
-->values(array(
+  ->values(array(
     'name' => 'taxonomy_terms_per_page_admin',
     'value' => 'i:32;',
   ))
-->values(array(
+  ->values(array(
     'name' => 'taxonomy_maintain_index_table',
     'value' => 'i:0;',
- ))
-->values(array(
-  'name' => 'filter_allowed_protocols',
-  'value' => 'a:4:{i:0;s:4:"http";i:1;s:5:"https";i:2;s:3:"ftp";i:3;s:6:"mailto";}',
   ))
-->values(array(
+  ->values(array(
+    'name' => 'filter_allowed_protocols',
+    'value' => 'a:4:{i:0;s:4:"http";i:1;s:5:"https";i:2;s:3:"ftp";i:3;s:6:"mailto";}',
+  ))
+  ->values(array(
     'name' => 'password_count_log2',
     'value' => 'i:42;',
-))
-->values(array(
+  ))
+  ->values(array(
     'name' => 'actions_max_stack',
     'value' => 'i:42;',
   ))
   ->values(array(
-  'name' => 'mail_system',
-  'value' => 'a:2:{s:14:"default-system";s:17:"DefaultMailSystem";s:7:"maillog";s:17:"MaillogMailSystem";}',
-))
-->execute();
+    'name' => 'mail_system',
+    'value' => 'a:2:{s:14:"default-system";s:17:"DefaultMailSystem";s:7:"maillog";s:17:"MaillogMailSystem";}',
+  ))
+  ->execute();
 
 db_update('variable')
   ->fields(array('value' => 's:18:"config@example.com";'))
   ->condition('name', 'site_mail')
   ->execute();
 db_update('variable')
-    ->fields(array('value' => 's:22:"Testing config upgrade";'))
-    ->condition('name', 'site_name')
-    ->execute();
+  ->fields(array('value' => 's:22:"Testing config upgrade";'))
+  ->condition('name', 'site_name')
+  ->execute();
 db_update('variable')
   ->fields(array('value' => 's:10:"plain_text";'))
   ->condition('name', 'filter_fallback_format')
@@ -156,50 +156,50 @@
 );
 
 db_insert('variable')->fields(array(
-  'name',
-  'value',
-))
+    'name',
+    'value',
+  ))
   ->values(array(
-  'name' => 'color_bartik_files',
-  'value' => serialize(array('public://color/bartik-09696463/logo.png', 'public://color/bartik-09696463/colors.css')),
-))
+    'name' => 'color_bartik_files',
+    'value' => serialize(array('public://color/bartik-09696463/logo.png', 'public://color/bartik-09696463/colors.css')),
+  ))
   ->values(array(
-  'name' => 'color_bartik_logo',
-  'value' => serialize('public://color/bartik-09696463/logo.png'),
-))
+    'name' => 'color_bartik_logo',
+    'value' => serialize('public://color/bartik-09696463/logo.png'),
+  ))
   ->values(array(
-  'name' => 'color_bartik_palette',
-  'value' => serialize($palette),
-))
+    'name' => 'color_bartik_palette',
+    'value' => serialize($palette),
+  ))
   ->values(array(
-  'name' => 'color_bartik_stylesheets',
-  'value' => serialize('public://color/bartik-09696463/colors.css'),
-))
+    'name' => 'color_bartik_stylesheets',
+    'value' => serialize('public://color/bartik-09696463/colors.css'),
+  ))
   ->execute();
 
 // color module with faked seven upgrade path to test screenshot option
 db_insert('variable')->fields(array(
-  'name',
-  'value',
-))
+    'name',
+    'value',
+  ))
   ->values(array(
-  'name' => 'color_seven_files',
-  'value' => serialize(array('public://color/seven-09696463/logo.png', 'public://color/seven-09696463/colors.css')),
-))
+    'name' => 'color_seven_files',
+    'value' => serialize(array('public://color/seven-09696463/logo.png', 'public://color/seven-09696463/colors.css')),
+  ))
   ->values(array(
-  'name' => 'color_seven_logo',
-  'value' => serialize('public://color/seven-09696463/logo.png'),
-))
+    'name' => 'color_seven_logo',
+    'value' => serialize('public://color/seven-09696463/logo.png'),
+  ))
   ->values(array(
-  'name' => 'color_seven_palette',
-  'value' => serialize($palette),
-))
+    'name' => 'color_seven_palette',
+    'value' => serialize($palette),
+  ))
   ->values(array(
-  'name' => 'color_seven_stylesheets',
-  'value' => serialize('public://color/seven-09696463/colors.css'),
-))
+    'name' => 'color_seven_stylesheets',
+    'value' => serialize('public://color/seven-09696463/colors.css'),
+  ))
   ->values(array(
-  'name' => 'color_seven_screenshot',
-  'value' => serialize('public://color/seven-09696463/dummy-screenshot.png'),
-))
+    'name' => 'color_seven_screenshot',
+    'value' => serialize('public://color/seven-09696463/dummy-screenshot.png'),
+  ))
   ->execute();