[WebProfilerBundle] replaced yaml_dump by json_encode to make the Web Profiler independent from the YAML component

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/bag.html.twig

@@ -9,7 +9,7 @@
         {% for key in bag.keys|sort %}
         <tr>
             <th>{{ key }}</th>
-            <td>{{ bag.get(key)|yaml_dump }}</td>
+            <td>{{ bag.get(key)|json_encode }}</td>
         </tr>
         {% endfor %}
     </tbody>

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/table.html.twig

@@ -9,7 +9,7 @@
         {% for key in data|keys|sort %}
             <tr>
                 <th>{{ key }}</th>
-                <td>{{ data[key]|yaml_dump }}</td>
+                <td>{{ data[key]|json_encode }}</td>
             </tr>
         {% endfor %}
     </tbody>