Bug 402892 - "Switch from gnome-vfs to GIO" (add gio/gio.h to system-headers, remove accidentally added config/system_wrappers directory)

config/system-headers

@@ -1016,3 +1016,6 @@ hildon-mime.h
 #ifdef NS_OSSO
 libosso.h
 #endif
+#ifdef MOZ_ENABLE_GIO
+gio/gio.h
+#endif

config/system_wrappers/gio/gio.h

@@ -1,4 +0,0 @@
-#pragma GCC system_header 
-#pragma GCC visibility push(default) 
-#include_next <gio/gio.h> 
-#pragma GCC visibility pop