chromium-status: improve status field editing

templates/main.html

 {% extends "base.html" %}
 
 {% block extra_head %}
   <script src="js/main/main.js"></script>
   <script data-dojo-config="async:true"
           src="//ajax.googleapis.com/ajax/libs/dojo/1.9.1/dojo/dojo.js"></script>
 {% endblock %}
 
 {% block content %}
   <!-- Keep in sync with status.py:Status.general_state() logic -->
@@ skipping 13 matching lines @@
   </div>
 
   <center>
   {% if write_access %}
     {% if error_message %}
       <div class="error">
       {{ error_message }}
       </div>
     {% endif %}
     <form action="/" name="add_new_message" method="post">
-      <input type="text" size="80" name="message" value="{{ message }}">
+      <textarea cols="80" rows="2" name="message"
+        style="vertical-align: middle;">{{ message }}</textarea>
       <input type="hidden" name="last_status_key" value="{{ last_status_key }}">
       <input type="submit" name="change" value="Change">
       <input type="button" name="refresh" value="Refresh" onclick="location.href='/';">
       <input type="button" name="history" value="History" onclick="location.href='/status_viewer';">
     </form>
   {% endif %}
   <br>
   <h2>Last <a href="?limit={{ limit }}">{{ limit }}</a> {{ title }}</h2>
   <table border="1" cellpadding="5">
   <tr bgcolor="#CCCCFF">
@@ skipping 21 matching lines @@
             {{ a_link.text }}
           {% endif %}
         {% endfor %}
       </td>
     </tr>
   {% endfor %}
 
   </table>
   </center>
 {% endblock %}