Reland of Add back buttons and load new 'pages' by calling javascript.

build/android/pylib/results/presentation/template/table.html

 <table id="{{tb_value.table_id}}" class="info" style="display:none;">
   <thead class="heads">
     <tr>
       {% for cell in tb_value.table_headers -%}
         <th class="{{cell.class}}" data-asc-sorted=0>
           {{cell.data}}
           <span class="up" style="display:none;"> &#8593</span>
           <span class="down" style="display:none;"> &#8595</span>
         </th>
       {%- endfor %}
     </tr>
   </thead>
   {% for block in tb_value.table_row_blocks -%}
     <tbody class="row_block">
       {% for row in block -%}
         <tr class="{{tb_value.table_id}}-body-row">
           {% for cell in row -%}
             {% if cell.rowspan -%}
               <td rowspan="{{cell.rowspan}}" class="{{tb_value.table_id}}-body-column-{{loop.index0}} {{cell.class}}">
             {%- else -%}
               <td rowspan="1" class="{{tb_value.table_id}}-body-column-{{loop.index0}} {{cell.class}}">
             {%- endif %}
             {% if cell.cell_type == 'pre' -%}
               <pre>{{cell.data}}</pre>
             {%- elif cell.cell_type == 'links' -%}
               {% for link in cell.links %}
                 <a href="{{link.href}}" target="{{link.target}}">{{link.data}}</a>
               {% endfor %}
+            {%- elif cell.cell_type == 'action' -%}
+              <a onclick="{{cell.action}}">{{cell.data}}</a>
             {%- else -%}
               {{cell.data}}
             {%- endif %}
             </td>
           {%- endfor %}
         </tr>
       {%- endfor %}
     </tbody>
   {%- endfor %}
   <tfoot>
     <tr>
         {% for cell in tb_value.table_footer -%}
           <td class="{{tb_value.table_id}}-summary-column-{{loop.index0}} {{cell.class}}">
             {% if cell.cell_type == 'links' -%}
               {% for link in cell.links %}
                 <a href="{{link.href}}" target="{{link.target}}"><b>{{link.data}}</b></a>
               {% endfor %}
+            {%- elif cell.cell_type == 'action' -%}
+              <a onclick="{{cell.action}}">{{cell.data}}</a>
             {%- else -%}
               <b>{{cell.data}}</b>
             {%- endif %}
           </td>
         {%- endfor %}
       </tr>
   </tfoot>
 </table>