CPU profile displayed in three tables with a tree

runtime/observatory/lib/src/elements/vm_connect.html

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="nav_bar.html">
 <link rel="import" href="observatory_element.html">
 
 <polymer-element name="vm-connect-target" extends="observatory-element">
   <template>
     <style>
       .delete-button {
         padding: 4px;
         background: transparent;
@@ skipping 23 matching lines @@
     <link rel="stylesheet" href="css/shared.css">
     <style>
       .textbox {
         width: 20em;
         font: 400 16px 'Montserrat', sans-serif;
       }
     </style>
 
     <nav-bar>
       <top-nav-menu last="{{ true }}"></top-nav-menu>
-      <nav-control></nav-control>
     </nav-bar>
 
     <div class="content-centered">
       <h1>Connect to a Dart VM</h1>
       <br>
       <hr>
       <div class="flex-row">
         <div class="flex-item-40-percent">
           <h2><img style="height: 48px" src="img/dart_icon.png">Standalone</h2>
           <br>
@@ skipping 32 matching lines @@
           <pre class="well">Run Chromium with:
 '--remote-debugging-port=9222'</pre>
           <hr>
         </div>
       </div>
     </div>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="vm_connect.dart"></script>