MD Settings: Hooking up router to navigate to dummy About page.

chrome/browser/resources/settings/settings_main/settings_main.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://md-settings/advanced_page/advanced_page.html">
 <link rel="import" href="chrome://md-settings/basic_page/basic_page.html">
 
 <dom-module id="settings-main">
   <link rel="import" type="css" href="settings_main.css">
   <template>
     <content select="paper-icon-button"></content>
     <div id="pageContainer">
-      <template is="dom-if" if="[[!showAdvancedPage_]]">
+      <template is="dom-if" if="[[showBasicPage_]]">
         <settings-basic-page prefs="{{prefs}}" current-route="{{currentRoute}}">
         </settings-basic-page>
       </template>
       <template is="dom-if" if="[[showAdvancedPage_]]">
         <settings-advanced-page prefs="{{prefs}}"
             current-route="{{currentRoute}}">
         </settings-advanced-page>
       </template>
+      <template is="dom-if" if="[[showAboutPage_]]">
+        <!-- TODO(dpapad): Replace this with <settings-about-page>
+            implementation -->
+        <div>$i18n{aboutPageTitle}</div>
+      </template>
     </div>
   </template>
   <script src="settings_main.js"></script>
 </dom-module>