Expose the Website Settings page in the Content Setting page if it is enabled via flag.

chrome/browser/resources/options/website_settings.html

Index: chrome/browser/resources/options/website_settings.html
diff --git a/chrome/browser/resources/options/website_settings.html b/chrome/browser/resources/options/website_settings.html
index 3caa8a7046bc9edb2b09d936480f865d4ea0dea9..6470f787291e84ba6b716f84e45f96b274c7c7c3 100644
--- a/chrome/browser/resources/options/website_settings.html
+++ b/chrome/browser/resources/options/website_settings.html
@@ -1,25 +1,16 @@
 <div id="website-settings-page" class="page website-settings-page not-resizable"
     hidden>
   <div class="close-button"></div>
-  <h1 i18n-content="websiteSettingsPage"></h1>
+  <h1 id="website-settings-title" i18n-content="websiteSettingsPage"></h1>
   <div id="website-list-content-area" class="content-area">
     <div class="website-column-headers">
       <div id="website-settings-global-controls">
         <select id="global-setting"></select>
       </div>
       <div class="website-header-controls">
-        <select id="resourceType" class="resource-type-select">
-          <option value="geolocation" i18n-content="websitesLabelLocation">
-          </option>
-          <option value="media-stream" i18n-content="websitesLabelMediaStream">
-          </option>
-          <option value="notifications"
-              i18n-content="websitesLabelNotifications"></option>
-          <option value="storage"
-              i18n-content="websitesLabelStorage"></option>
-          <option value="battery"
-              i18n-content="websitesLabelBattery"></option>
-        </select>
+        <span id="allowed-origin-list-title"
+            i18n-content="websitesAllowedListTitle">
+        </span>
         <input type="search" id="website-settings-search-box"
             i18n-values="placeholder:websitesSearch" incremental>
       </div>