MD Settings: Hide sections in guest mode

chrome/browser/resources/settings/device_page/storage.html

 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="drive_cache_dialog.html">
 <link rel="import" href="../prefs/prefs.html">
 <link rel="import" href="../route.html">
 <link rel="import" href="../settings_shared_css.html">
 
@@ skipping 188 matching lines @@
       <button class="subpage-arrow" is="paper-icon-button-light"></button>
     </div>
     <div class="settings-box" on-tap="onAndroidTap_"
          hidden$="[[!androidEnabled_]]" actionable>
       <div class="start">$i18n{storageItemAndroid}</div>
       <div id="androidSize" class="storage-size">
         $i18n{storageSizeComputing}
       </div>
       <button class="icon-external" is="paper-icon-button-light"></button>
     </div>
-    <div class="settings-box" on-tap="onOtherUsersTap_" actionable>
-      <div class="start">$i18n{storageItemOtherUsers}</div>
-      <div id="otherUsersSize" class="storage-size">
-        $i18n{storageSizeComputing}
+    <template is="dom-if" if="[[!isGuest_]]">
+      <div class="settings-box" on-tap="onOtherUsersTap_" actionable>
+        <div class="start">$i18n{storageItemOtherUsers}</div>
+        <div id="otherUsersSize" class="storage-size">
+          $i18n{storageSizeComputing}
+        </div>
+        <button class="subpage-arrow" is="paper-icon-button-light"></button>
       </div>
-      <button class="subpage-arrow" is="paper-icon-button-light"></button>
-    </div>
+    </template>
+
     <settings-drive-cache-dialog id="storageDriveCache">
     </settings-drive-cache-dialog>
   </template>
   <script src="storage.js"></script>
 </dom-module>