Site Settings Desktop: Flesh out controlled exceptions a little more.

chrome/browser/resources/settings/site_settings/site_list.html

Index: chrome/browser/resources/settings/site_settings/site_list.html
diff --git a/chrome/browser/resources/settings/site_settings/site_list.html b/chrome/browser/resources/settings/site_settings/site_list.html
index 3b5565b33d162967e80c37e177df6c4cccc7b3e6..8d4eb9367772820053c0a4384f336b3d35b0ac44 100644
--- a/chrome/browser/resources/settings/site_settings/site_list.html
+++ b/chrome/browser/resources/settings/site_settings/site_list.html
@@ -43,7 +43,7 @@
         <template is="dom-repeat" items="[[sites]]">
           <div class="list-item">
             <div class="start layout horizontal center" on-tap="onOriginTap_"
-                actionable$="[[!isPolicyControlled_(item.source)]]">
+                actionable$="[[!isExceptionControlled_(item.source)]]">
               <div class="favicon-image"
                   style$="[[computeSiteIcon(item.originForDisplay)]]">
               </div>
@@ -55,10 +55,11 @@
               </div>
             </div>
 
-            <template is="dom-if" if="[[isPolicyControlled_(item.source)]]">
-              <iron-icon icon="cr:domain"></iron-icon>
+            <template is="dom-if" if="[[!!computeIconControlledBy_(item)]]">
+              <iron-icon icon="[[computeIconControlledBy_(item)]]"></iron-icon>
             </template>
-            <paper-menu-button hidden="[[!shouldShowMenu_(item.source)]]"
+
+            <paper-menu-button hidden="[[isExceptionControlled_(item.source)]]"
                 horizontal-align="right">
               <paper-icon-button icon="cr:more-vert" class="dropdown-trigger">
               </paper-icon-button>