[MD Extensions] Add support for URL navigation

chrome/browser/resources/md_extensions/manager.html

Index: chrome/browser/resources/md_extensions/manager.html
diff --git a/chrome/browser/resources/md_extensions/manager.html b/chrome/browser/resources/md_extensions/manager.html
index e5dab6604f51bff690f654352aacbf5598c0393d..0ad334bd3a5026d2046e8cbd5efcc1178fcdc3c6 100644
--- a/chrome/browser/resources/md_extensions/manager.html
+++ b/chrome/browser/resources/md_extensions/manager.html
@@ -14,6 +14,7 @@
 <link rel="import" href="chrome://extensions/item_list.html">
 <link rel="import" href="chrome://extensions/keyboard_shortcuts.html">
 <link rel="import" href="chrome://extensions/load_error.html">
+<link rel="import" href="chrome://extensions/navigation_helper.html">
 <link rel="import" href="chrome://extensions/options_dialog.html">
 <link rel="import" href="chrome://extensions/pack_dialog.html">
 <link rel="import" href="chrome://extensions/service.html">
@@ -69,7 +70,8 @@
           <extensions-sidebar></extensions-sidebar>
         </div>
       </dialog>
-      <neon-animated-pages id="pages" selected="0">
+      <neon-animated-pages id="pages" attr-for-selected="id"
+          selected="items-list">
         <extensions-item-list id="items-list" items="[[extensions]]"
             delegate="[[itemDelegate]]" in-dev-mode="[[inDevMode]]"
             filter="[[filter]]"