#include <vector>
#include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/prefs/pref_member.h"
#include "base/sequenced_task_runner_helpers.h"
Context context_;
base::WeakPtrFactory<PluginInfoMessageFilter> weak_ptr_factory_;
+ scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
DISALLOW_COPY_AND_ASSIGN(PluginInfoMessageFilter);
};