added back flashes into the request data collector (and in the web profiler)

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/request.html.twig

@@ -103,6 +103,15 @@
         </p>
     {% endif %}
 
+    <h2>Flashes</h2>
+
+    {% if collector.flashes|length %}
+        {% include 'WebProfilerBundle:Profiler:table.html.twig' with { 'data': collector.flashes } only %}
+    {% else %}
+        <p>
+            <em>No flashes</em>
+        </p>
+    {% endif %}
 
     {% if profile.parent %}
         <h2><a href="{{ path('_profiler', { 'token': profile.parent.token }) }}">Parent request: {{ profile.parent.token }}</a></h2>

src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php

@@ -72,6 +72,7 @@ class RequestDataCollector extends DataCollector
             'request_attributes' => $attributes,
             'response_headers'   => $responseHeaders,
             'session_attributes' => $request->hasSession() ? $request->getSession()->all() : array(),
+            'flashes'            => $request->hasSession() ? $request->getSession()->getFlashBag()->all() : array(),
             'path_info'          => $request->getPathInfo(),
         );
     }
@@ -121,6 +122,11 @@ class RequestDataCollector extends DataCollector
         return $this->data['session_attributes'];
     }
 
+    public function getFlashes()
+    {
+        return $this->data['flashes'];
+    }
+
     public function getContent()
     {
         return $this->data['content'];