Remove more label for= use.

chrome/browser/ui/webui/options/settings_format_browsertest.js

Index: chrome/browser/ui/webui/options/settings_format_browsertest.js
diff --git a/chrome/browser/ui/webui/options/settings_format_browsertest.js b/chrome/browser/ui/webui/options/settings_format_browsertest.js
index 961a67e1a078552afb0ef85e66c2640fbe9a4937..e71769fb580bfd5bd04c9ee437bb37d783572479 100644
--- a/chrome/browser/ui/webui/options/settings_format_browsertest.js
+++ b/chrome/browser/ui/webui/options/settings_format_browsertest.js
@@ -132,7 +132,8 @@ TEST_F('SettingsFormatWebUITest', 'RadioCheckboxStyleCheck', function() {
  * Each checkbox requires an id or pref property.
  */
 TEST_F('SettingsFormatWebUITest', 'CheckboxIdOrPrefCheck', function() {
-  var query = 'input[type=checkbox]:not([pref]):not([id])';
+  var query =
+      'input[type=checkbox]:not([pref]):not([id]):not(.spacer-checkbox)';
   var elements = document.querySelectorAll(query);
   for (var i = 0; i < elements.length; i++) {
     var element = elements[i];