Settings Rewrite: Make subpage scrolling work.

chrome/browser/resources/settings/advanced_page/advanced_page.html

 <link rel="import" href="chrome://resources/polymer/v1_0/polymer/polymer.html">
 <link rel="import" href="chrome://md-settings/a11y_page/a11y_page.html">
 <link rel="import" href="chrome://md-settings/downloads_page/downloads_page.html">
 <link rel="import" href="chrome://md-settings/languages_page/languages_page.html">
 <link rel="import" href="chrome://md-settings/location_page/location_page.html">
 <link rel="import" href="chrome://md-settings/privacy_page/privacy_page.html">
 <link rel="import" href="chrome://md-settings/settings_page/settings_section.html">
 <link rel="import" href="chrome://md-settings/sync_page/sync_page.html">
 
 <if expr="chromeos">
 <link rel="import" href="chrome://md-settings/date_time_page/date_time_page.html">
 </if>
 
 <dom-module id="cr-settings-advanced-page">
+  <link rel="import" type="css" href="advanced_page.css">
   <template>
 <if expr="chromeos">
     <cr-settings-section i18n-values="page-title:dateTimePageTitle"
-        expand-container="{{expandContainer}}"
+        expand-container="[[expandContainer]]"
         current-route="[[currentRoute]]" section="dateTime">
       <cr-settings-date-time-page prefs="{{prefs}}">
       </cr-settings-date-time-page>
     </cr-settings-section>
 </if>
     <cr-settings-section i18n-values="page-title:siteSettingsLocation"
-        expand-container="{{expandContainer}}"
+        expand-container="[[expandContainer]]"
         current-route="[[currentRoute]]" section="location">
       <cr-settings-location-page prefs="{{prefs}}">
       </cr-settings-location-page>
     </cr-settings-section>
 
     <cr-settings-section i18n-values="page-title:privacyPageTitle"
-        expand-container="{{expandContainer}}"
+        expand-container="[[expandContainer]]"
         current-route="[[currentRoute]]" section="privacy">
       <cr-settings-privacy-page prefs="{{prefs}}"
         current-route="{{currentRoute}}">
       </cr-settings-privacy-page>
     </cr-settings-section>
 
     <cr-settings-section i18n-values="page-title:languagesPageTitle"
-        expand-container="{{expandContainer}}"
+        expand-container="[[expandContainer]]"
         current-route="[[currentRoute]]" section="languages">
       <cr-settings-languages-page prefs="{{prefs}}">
       </cr-settings-languages-page>
     </cr-settings-section>
 
     <cr-settings-section i18n-values="page-title:downloadsPageTitle"
-        expand-container="{{expandContainer}}"
+        expand-container="[[expandContainer]]"
         current-route="[[currentRoute]]" section="downloads">
       <cr-settings-downloads-page prefs="{{prefs}}">
       </cr-settings-downloads-page>
     </cr-settings-section>
 
     <cr-settings-section i18n-values="page-title:a11yPageTitle"
-        expand-container="{{expandContainer}}"
+        expand-container="[[expandContainer]]"
         current-route="[[currentRoute]]" section="a11y">
       <cr-settings-a11y-page prefs="{{prefs}}"></cr-settings-a11y-page>
     </cr-settings-section>
 
     <cr-settings-section i18n-values="page-title:syncPageTitle"
-        expand-container="{{expandContainer}}"
+        expand-container="[[expandContainer]]"
         current-route="[[currentRoute]]" section="sync">
       <cr-settings-sync-page></cr-settings-sync-page>
     </cr-settings-section>
   </template>
   <script src="advanced_page.js"></script>
 </dom-module>