Remove use of search API; effectively remove support to search for task by name.

appengine/swarming/templates/user_tasks.html

 {% extends "swarming/base.html" %}
 
 
 {% block headers %}
 <style>
   h1 {
     margin-top: 10px;
     margin-bottom: 10px;
   }
 
@@ skipping 123 matching lines @@
 <input type="submit" value="Set limit">
 <p>
 <table class=layout_table title="Select order and filter">
   <thead>
     <tr>
       <td align=center>Sort</td>
       <td></td>
       <td>State (total last 24h)</td>
       <td></td>
       <td>Search by tag</td>
-      <td>Search by task name</td>
     </tr>
   </thead>
   <tbody>
     <tr>
       <td>
         {% for key, name, item_title in sort_choices %}
           <label title="{{item_title}}">
             <input type="radio" name="sort" value="{{key}}"
                 onchange="update_sort()"
                 {% if sort == key %}checked{%endif%}>
@@ skipping 20 matching lines @@
       <td>
         <div title="Task tags uses whole tag search ONLY. Using it resets sort to 'Created' and the task state filter to 'All'.">
           Task tags<br>
           (whole tag only, 1 per line)
           <br>
           <textarea id="task_tag" name="task_tag" rows="3" cols="30">{{task_tag}}</textarea>
           <br>
           <input type="submit" value="Search">
         </div>
       </td>
-      <td>
-        <div title="Task name uses whole word search ONLY. Using it resets sort to 'Created' and the task state filter to 'All'.">
-          Task name<br>
-          (whole word only)
-          <br>
-          <input type="text" name="task_name" value="{{task_name}}">
-          <br>
-          <input type="submit" value="Search">
-        </div>
-      </td>
     </tr>
   <tbody>
 </table>
 </form>
 <br>
 
 
 {% macro total_pending_star() %}
   {% if has_pending %}*{% endif %}
 {% endmacro %}
 
 
 {% macro total_running_star() %}
   {% if has_running %}*{% endif %}
 {% endmacro %}
 
 
 {% macro next_page_link() %}
 {% if cursor %}
 <p>
 {% if task_tag %}
   <a href="/user/tasks?limit={{limit}}&state={{state}}&task_tag={{task_tag|urlencode}}&cursor={{cursor|urlencode}}">Next page</a>
-{% elif task_name %}
-  <a href="/user/tasks?limit={{limit}}&state={{state}}&task_name={{task_name|urlencode}}&cursor={{cursor|urlencode}}">Next page</a>
 {% else %}
   <a href="/user/tasks?limit={{limit}}&state={{state}}&sort={{sort}}&cursor={{cursor|urlencode}}">Next page</a>
 {% endif %}
 {% endif %}
 {% endmacro %}
 
 
 {% if tasks %}
   <table id="request-table" class="alterning_background"
       summary="This table lists all test requests">
@@ skipping 140 matching lines @@
       </tfoot>
     {% else %}
       {{ next_page_link() }}
     {% endif %}
   </table>
 {% else %}
   No data to show for this selection.
 {% endif %}
 
 {% endblock %}