[MD Extensions] Add a details subpage, move to one list

chrome/browser/resources/md_extensions/sidebar.html

Index: chrome/browser/resources/md_extensions/sidebar.html
diff --git a/chrome/browser/resources/md_extensions/sidebar.html b/chrome/browser/resources/md_extensions/sidebar.html
index 418dee24d3e867e3b27ef9a1b03d6debbf2b8a5f..2a78a9b99341d941624a73bc3c9249fc49dd1ac8 100644
--- a/chrome/browser/resources/md_extensions/sidebar.html
+++ b/chrome/browser/resources/md_extensions/sidebar.html
@@ -8,22 +8,17 @@
 
 <dom-module id="extensions-sidebar">
   <template>
-    <paper-menu id="section-menu">
+    <paper-menu id="section-menu" selected="0">
       <paper-item class="section-menu-item" id="sections-extensions"
-          on-tap="onExtensionsTap_" hidden$="[[hideExtensionsButton]]">
+          on-tap="onExtensionsTap_">
         <iron-icon icon="extension"></iron-icon>
         <span i18n-content="sidebarExtensions"></span>
       </paper-item>
       <paper-item class="section-menu-item" id="sections-apps"
-          on-tap="onAppsTap_" hidden$="[[hideAppsButton]]">
+          on-tap="onAppsTap_">
         <iron-icon icon="apps"></iron-icon>
         <span i18n-content="sidebarApps"></span>
       </paper-item>
-      <paper-item class="section-menu-item" id="sections-websites"
-          on-tap="onWebsitesTap_" hidden$="[[hideWebsitesButton]]">
-        <iron-icon icon="cloud"></iron-icon>
-        <span i18n-content="sidebarWebsites"></span>
-      </paper-item>
     </paper-menu>
     <div id="devtools-container">
       <paper-item id="developer-mode">