[Chrome Settings UI] Show overruled User Exceptions as strike-through.

chrome/browser/resources/options/inline_editable_list.js

Index: chrome/browser/resources/options/inline_editable_list.js
diff --git a/chrome/browser/resources/options/inline_editable_list.js b/chrome/browser/resources/options/inline_editable_list.js
index c2db84aab2711f44380bb0553677e03343c2377f..4213cf298e91e52c8b28bafb0ed8b016f616e0f7 100644
--- a/chrome/browser/resources/options/inline_editable_list.js
+++ b/chrome/browser/resources/options/inline_editable_list.js
@@ -327,7 +327,7 @@ cr.define('options', function() {
       var textEl = null;
       if (!this.isPlaceholder) {
         textEl = this.ownerDocument.createElement('div');
-        textEl.className = 'static-text';
+        textEl.className = 'static-text overruleable';
         textEl.textContent = text;
         textEl.setAttribute('displaymode', 'static');
         container.appendChild(textEl);