MD Settings: Remove remaining importHtml() calls from site settings tests.

chrome/browser/resources/settings/privacy_page/privacy_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/cr_elements/policy/cr_policy_vars_css.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout-classes.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/neon-animation/neon-animatable.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="../clear_browsing_data_dialog/clear_browsing_data_dialog.html">
 <link rel="import" href="../controls/settings_toggle_button.html">
 <link rel="import" href="../lifetime_browser_proxy.html">
 <link rel="import" href="../route.html">
 <link rel="import" href="../settings_page/settings_animated_pages.html">
 <link rel="import" href="../settings_page/settings_subpage.html">
 <link rel="import" href="../settings_shared_css.html">
 <link rel="import" href="../site_settings/all_sites.html">
 <link rel="import" href="../site_settings/category_default_setting.html">
 <link rel="import" href="../site_settings/category_setting_exceptions.html">
 <link rel="import" href="../site_settings/constants.html">
 <link rel="import" href="../site_settings/media_picker.html">
 <link rel="import" href="../site_settings/pdf_documents.html">
 <link rel="import" href="../site_settings/protocol_handlers.html">
 <link rel="import" href="../site_settings/site_data_details_subpage.html">
 <link rel="import" href="../site_settings/usb_devices.html">
 <link rel="import" href="../site_settings/site_data.html">
+<link rel="import" href="../site_settings/site_details.html">
 <link rel="import" href="../site_settings/zoom_levels.html">
 <link rel="import" href="../site_settings_page/site_settings_page.html">
 
 <if expr="use_nss_certs">
 <link rel="import" href="../certificate_manager_page/certificate_manager_page.html">
 </if>
 <link rel="import" href="privacy_page_browser_proxy.html">
 
 <dom-module id="settings-privacy-page">
   <template>
@@ skipping 399 matching lines @@
             $i18n{siteSettingsCookieRemoveAll}
           </paper-button>
           <site-data-details-subpage page-title="{{pageTitle}}">
           </site-data-details-subpage>
         </settings-subpage>
       </template>
     </settings-animated-pages>
   </template>
   <script src="privacy_page.js"></script>
 </dom-module>