Always enable a11y

https://bugzilla.gnome.org/show_bug.cgi?id=678095

src/main.c

@@ -18,10 +18,10 @@
 #include <meta/main.h>
 #include <meta/meta-plugin.h>
 #include <meta/prefs.h>
+#include <atk-bridge.h>
 #include <telepathy-glib/debug.h>
 #include <telepathy-glib/debug-sender.h>
 
-#include "shell-a11y.h"
 #include "shell-global.h"
 #include "shell-global-private.h"
 #include "shell-js.h"
@@ -235,6 +235,20 @@ shell_perf_log_init (void)
                                           NULL, NULL);
 }
 
+static void
+shell_a11y_init (void)
+{
+  if (clutter_get_accessibility_enabled () == FALSE)
+    {
+      g_warning ("Accessibility: clutter has no accessibility enabled"
+                 " skipping the atk-bridge load");
+    }
+  else
+    {
+      atk_bridge_adaptor_init (NULL, NULL);
+    }
+}
+
 static void
 default_log_handler (const char     *log_domain,
                      GLogLevelFlags  log_level,