Links to the newui preserve state

appengine/swarming/templates/user_task.html

 {% extends "swarming/base.html" %}
 
 
 {% block headers %}
 <style>
   h1 {
     margin-top: 10px;
     margin-bottom: 10px;
   }
 
@@ skipping 87 matching lines @@
       ({{values|map('filesizeformat')|join('; ')}})
     {% else %}
       ({{values[0]|filesizeformat}}; {{values[1]|filesizeformat}}; {{values[2]|filesizeformat}}; {{values[3]|filesizeformat}}; {{values[4]|filesizeformat}}; ...; {{values[-5]|filesizeformat}}; {{values[-4]|filesizeformat}}; {{values[-3]|filesizeformat}}; {{values[-2]|filesizeformat}}; {{values[-1]|filesizeformat}})
     {% endif %}
   {% endif %}
 {% endmacro %}
 
 
 <h1>Task summary</h1>
 <a href="/user/tasks">Back to tasks list</a>
+<br/>
+<a href="{{try_link}}">Try out the new task page UI</a>
 <p>
 
 <div title="Information about the request itself that doesn't include what is being run; it's about the context and description.">
   <h2>Request metadata</h2>
   <table class="property_table">
     <tbody>
       <tr title="Name of the task, used for display purpose only.">
         <td>Name</td>
         <td>{{request.name}}</td>
       </tr>
@@ skipping 460 matching lines @@
 
 {% set output = task.get_output() %}
 {% if output is not none %}
 <h3>Output:</h3>
 <pre>
 {{task.get_output().decode('utf-8', 'replace')}}{% if is_running %}<p class="console"><span class="blink">|</span>{% endif %}
 </pre>
 {% endif %}
 
 {% endblock %}