[MD settings] change sites to private sites_

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 ae632ad06a679d82e01a3469d3e796155487f3e4..7cd6a81cedb3daca6d3a7a64550c70329a9bb050 100644
--- a/chrome/browser/resources/settings/site_settings/site_list.html
+++ b/chrome/browser/resources/settings/site_settings/site_list.html
@@ -59,11 +59,11 @@
         </button>
       </dialog>
 
-      <div class="list-frame" hidden$="[[hasSites_(sites)]]">
+      <div class="list-frame" hidden$="[[hasSites_(sites_)]]">
         <div class="list-item secondary">$i18n{noSitesAdded}</div>
       </div>
       <div class="list-frame menu-content vertical-list" id="listContainer">
-        <template is="dom-repeat" items="[[sites]]">
+        <template is="dom-repeat" items="[[sites_]]">
           <div class="list-item" actionable$="[[enableSiteSettings_]]"
               on-tap="onOriginTap_">
             <div class="favicon-image"